Hydrolyzed jojoba protein

Abstract
Hydrolyzed jojoba protein is provided which can be used in a variety of cosmetic formulations to enhance the desirable properties thereof. The preferred hydrolyzed jojoba is in the form of an aqueous dispersion containing a mixture of amino acids, peptides and/or protein fractions derived from the hydrolysis of naturally occurring jojoba protein. Cosmetic formulations such as shampoos, shampoo conditioners, hair styling gels, hair conditioners, hair reparatives, bath and shower gels, skin lotions and creams, shaving creams, and sunscreens can be improved by incorporation of hydrolyzed jojoba protein therein.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention is broadly concerned with hydrolyzed jojoba protein and uses thereof, particularly in connection with cosmetic products such as shampoos, shampoo conditioners, hair styling gels, hair conditioners, hair reparatives, hair tonics, hair fixatives, hair mousses, bath and shower gels, liquid soaps, moisturizing sprays, makeup, pressed powder formulations, lip products, bath additives, sanitizing wipes, hand sanitizers, premoistened towelettes, skin lotions and creams, shaving creams, and sunscreens. More particularly, it is concerned with hydrolyzed jojoba protein which is preferably in the form of a mixture of amino acids, peptides and/or protein fractions derived from the hydrolysis of naturally occurring jojoba protein; such mixtures, when used in cosmetic products provide enhanced properties.




2. Description of the Prior Art




Jojoba is a dioecious wind-pollinated shrub, reaching a height of 1-5 meters and having a long life span (100-200 years). Jojoba is cultivated mainly in Arizona, Northern Mexico, Argentina and Israel. Genetic variability in morphology, anatomy and physiology within the species is very large and enable selection of clones for high yield and other agricultural attributes. Leaves are xerophytic with a thick cuticle, sunken stomata. They contain special tissue with a high concentration of phenol compounds. Flowers are apetalous: the female ones are usually solitary, one per two nodes although flowers every node or in clusters are not rare. The male flowers are clustered. Flower buds form in the axiles of leaves solely on the new vegetative growth occurring during the warm seasons under favorable temperatures and water regime. New flower buds are dormant and will open only after a cool season with enough cold units for the fulfillment of their chilling requirements. Anthesis occurs in the spring when the soil and air temperature rise to above 15° C. Severe water stress prevents opening of flowers. The jojoba fruit is a capsule containing one to three dark brown seeds that normally range in their dry weight between 0.5-1.1 g and contains 44-56% wax. Fruits ripen during the spring and early summer and seeds fall to the ground in late summer.




Indigenous Amerinds in the Sonora and Baja, Calif. used jojoba seed and oil for cooking, hair care, and for treatments of many medical problems such as poison ivy, sores, wounds, colds, cancer and kidney malfunction. The oil is extracted from jojoba seed by conventional screw pressing techniques, leaving a residual defatted dry material which is high in native jojoba protein (typically on the order of 25-35% by weight protein).




Jojoba oil is a light yellow liquid at room temperature and is made up of straight-chain esters of mono-unsaturated long chain fatty acids and fatty alcohols and has an average total carbon chain length of 42 carbons. The product may be isomerized, hydrogenated, sulfurized, chlorinated or transesterified, and has a wide range of industrial uses, mainly in cosmetics in which it is incorporated in formulations for skin care preparations such as lotions, moisturizers, massage oils, creams, hair care products, lipsticks, makeups and nail products. Other potential uses include pharmaceuticals and as extenders for plastics, printers inks, gear-oil additives and lubricants.




SUMMARY OF THE INVENTION




The present invention is directed to a new form of jojoba protein, namely hydrolyzed jojoba protein and derivatives thereof, as well as uses of such protein products in cosmetic formulations. The preferred hydrolyzed jojoba protein and derivatives thereof in accordance with the invention comprise a mixture of amino acids, peptides and/or protein fractions derived from the hydrolysis of the naturally occurring jojoba protein. Such hydrolysis is preferably carried out enzymatically, but if desired acid hydrolysis can also be employed.




In more detail, the hydrolyzed jojoba protein is typically in the form of a mixture having an amino acid, peptide and/or protein fragment molecular weight range of from about 75-5,000 with an average molecular weight of from about 1,500-2,500. During processing, it is often desirable to membrane filter the hydrolysis products in order to segregate the peptides and/or protein fragments to achieve different molecular weight profiles. In one such preferred method, a hydrolyzed jojoba protein product of relatively high molecular weight is provided, with a molecular weight range for the respective peptides and/or fragments therein of from about 1,000-5,000 and with an average molecular weight of from about 3,000-4,000. Similarly, a lower molecular weight fraction (sometimes referred to as a jojoba amino acid fraction) is produced wherein the respective amino acids and peptides exhibit a molecular weight range of from about 75-1,000, with an average molecular weight of from about 100-300.




Although the hydrolyzed jojoba protein and derivatives thereof can be produced as a dry powder, this is sometimes difficult and normally the product is in the form of an aqueous dispersion containing jojoba protein or derivatives at a level of from about 18-35% by weight, more preferably from about 23-27% by weight.




As used herein, “derivatives” of hydrolyzed jojoba protein refers to changes in the structure of the individual amino acids, peptides and/or protein fragments produced by amino acid addition, deletion, replacement, substitution and/or modifications; mutants produced by recombinant and/or DNA shuffling; quaternized species; and all other chemically synthesized/modified forms of the individual amino acids, peptides and/or protein fragments which retain at least in part some activity of the initial hydrolyzed amino acids, peptides and/or protein fragments. One particularly preferred class of hydrolyzed jojoba protein derivatives is the lipid derivatives, especially those synthesized using C12-C22 fatty acids.




The term “hydrolyzed jojoba protein” is intended to embrace and cover not only the amino acids, peptides and/or protein fractions derived from the hydrolysis of naturally occurring jojoba protein but also all “derivatives” as herein defined.




The jojoba products of the invention can be used to good effect in a variety of cosmetic formulations which include at least one ingredient selected from the group consisting of humectants, emollients, conditioners, thickeners, moisturizing agents, opacifiers, pearl agents, buffering agents, slip agents, feel agents, anti-static agents, acidifiers, preservatives, film formers, plasticizers, setting agents and suspending agents (usually, each of the foregoing ingredients when used is present at a level of from about 0.05-10% by weight). An amount of hydrolyzed jojoba protein or derivative thereof is incorporated into this type of cosmetic formulation, usually at a level of from about 1-10% by weight, more preferably from about 3-8% by weight. Inasmuch as the preferred jojoba protein products are in the form of liquid dispersions, it is a simple matter to add the jojoba to the cosmetic formulations during preparation thereof. Generally, the formulation of the invention comprise from about 10-95% by weight water, more preferably from about 20-75% by weight water.




Among the cosmetic products which can benefit from incorporation of the jojoba products of the invention are those selected from the group consisting of shampoos, shampoo conditioners, hair styling gels, hair conditioners, hair reparatives, hair tonics, hair fixatives, hair mousses, bath and shower gels, liquid soaps, moisturizing sprays, makeup, pressed powder formulations, lip products, bath additives, sanitizing wipes, hand sanitizers, premoistened towelettes, skin lotions and creams, shaving creams, and sunscreens. In products of these types, the shampoos and shampoo conditioners further comprise at least about 6% by weight detergent; the hairstyling gels further comprise a gel-forming polymer system; the hair conditioners further comprise at least about 0.3% by weight cationic hair conditioner; the hair reparatives further comprise at least about 2% by weight cationic hair conditioner; the bath and shower gels further comprise at least about 25% by weight surfactant; the skin lotions and creams further comprise at least about 2% by weight of a cream former; the sunscreen further comprising a sunblocking agent; and the shaving creams further comprising at least about 10% by weight detergent and having a basic pH.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a schematic flow diagram illustrating the steps involved in the preferred process for the production of hydrolyzed jojoba protein.











DESCRIPTION OF THE PREFERRED EMBODIMENT




The following examples set forth preferred procedures for the production of hydrolyzed jojoba protein, and use thereof in cosmetic products. It is to be understood, however, that these examples are provided by way of illustration and nothing therein should be taken as a limitation upon the overall scope of the invention.




EXAMPLE 1




This example describes a preferred procedure for the preparation of hydrolyzed jojoba protein, using defatted jojoba meal as a starting material. The meal is obtained from jojoba which has been conventionally press-treated to remove the jojoba oil, leaving the defatted meal. The meal had a protein content of 30.2% by weight, 38.3% by weight dietary fiber, 1.7% by weight residual oil, ash of 4.3% by weight, moisture of 5.6% by weight, with the remainder being insolubles. The following table sets forth the amino acid profile of the protein fraction of the meal.















TABLE 1











Ingredient




Amino Acid Profile













Aspartic Acid




2.82%







Threonine




1.41%







Serine




1.53%







Glutamic Acid




3.36%







Proline




1.44%







Glycine




2.45%







Alanine




1.19%







Cystine




0.80%







Valine




1.54%







Methionine




0.35%







Isoleucine




1.03%







Leucine




2.02%







Tyrosine




1.07%







Phenylalanine




1.23%







Histidine




0.61%







Lysine




1.45%







Arginine




1.95%







Tryptophan




0.32%















The hydrolysis method is schematically illustrated in

FIG. 1

, and was carried out as follows. First, 750 gallons of soft water was heated to 140° F. and placed in a reaction tank. 1,000 pounds of the above-described jojoba oil meal was added to the reaction tank with agitation to completely disperse the meal. At this point, 22 pounds of 50% NaOH solution was added to the reaction tank for 1 hour to solubilize the proteins and create the alkaline dispersion


10


of FIG.


1


.




In the next step, the protein slurry was treated with 15 pounds of protease enzyme (step


12


), using a commercially available enzyme (Alcalase, Novo) and hydrolyzed for 2 hours with agitation. During this hydrolysis, the pH was maintained between 7.5-8.0 using 50% NaOH. A second dose of the Alcalase protease enzyme (15 pounds) was then added to the slurry followed by agitation for 2 hours. During this period, there was no pH adjustment.




In the next step


14


, the pH of the slurry was adjusted to 6.5 using lactic acid, whereupon a second protease treatment (step


16


) was carried out. This treatment included addition of 10 pounds of a second protease enzyme (Flavorzyme, Novo) followed by agitation for 4 hours. Thereupon, 3 pounds of Dual Protease Enzyme (Enzyme Development Corp.) was dispersed in 1 gallon of tap water and added to the slurry followed by the addition of 10 pounds of Neutrase (Novo). The slurry was then agitated for an additional 2 hours to continue the hydrolysis process.




In step


18


, lactic acid was added to the slurry to lower the pH to 4.5, followed by the addition of 8 pounds sodium metabisulfite with agitation for 10 minutes. Next, in step


20


, the slurry was heated to 160° F. to deactivate all protease enzymes.




The slurry containing hydrolyzed jojoba proteins was then processed in a rotary vacuum filter (step


22


) to remove insolubles, and the filtrate was clarified by passage through a packed-house filter unit (step


24


).




The clarified filtrate from step


24


was then fed to a nanofiltration membrane system, in order to generate a permeate and a retentate having different molecular weight profiles (step


26


) after the retentate reached about 31% by weight solids using a refractometer. The membrane system was selected so that the lower molecular weight permeate proteins were generally below a molecular weight of 1,000, whereas the retentate proteins had a molecular weight of above about 1,000.




The retentate fraction was first treated by the addition of preservatives (step


28


), namely 1% by weight Germaben II and 0.3% by weight Dowicil 200. The retentate was then chilled to 34-35° F. and allowed to stand for 16-24 hours (step


30


). The chilled retentate was then cold-filtered in a packed-house filter unit to remove haziness (step


32


), and additional preservatives were added (15% extra Germaben II and Dowicil 200).




The resulting retentate was aged 1-2 weeks (step


34


) filtered (step


36


) and packed in aqueous liquid form in 5-gallon jugs or 55-gallon drums (step


38


) as hydrolyzed jojoba protein


39


. This liquid contained about 10% by weight protein.




The permeate fraction was conventionally evaporated (step


40


) to achieve a solids content of about 34% by weight, using a refractometer. Preservatives were then added (1% Germaben II and 0.3% Dowicil 200) followed by mixing for 1 hour (step


42


). The retentate was then subjected to the same aging, filtration and packaging steps


34


,


36


and


38


as the retentate, to produce aqueous liquid jojoba amino acid product


44


. This liquid product contained about 4.5% by weight protein.




A molecular weight analysis of the hydrolyzed jojoba protein and amino acid products revealed that the higher molecular weight protein product was a mixture of peptides and/or protein fragments with a range of molecular weights of from about 1,000-5,000 and an average molecular weight of 3,500; the amino acid product was a mixture of amino acids and peptides with a range of molecular weights of from about 75-1,000, and average molecular weight of 200. In particular, the jojoba amino acid product was analyzed to contain (wb) 0.28% aspartic acid, 0.13% threonine, 0.15% serine, 0.38% glutamic acid, 0.09% proline, 0.17% glycine, 0.17% alanine, 0.03% cysteine, 0.14% valine, 0.04% methionine, 0.09% isoleucine, 0.17% leucine, <0.01% tyrosine, 0.13% phenylalanine, 0.02% histidine, 0.08% lysine, 0.11% arginine, and <0.01% tryptophan.




It will be appreciated that the two products developed using this process comprise peptides and/or protein fragments derived from naturally occurring jojoba protein, and that the reference to “hydrolyzed jojoba protein” and “jojoba amino acid” is a convenience, merely referring to the fact that the respective mixtures have different molecular weight profiles. In both cases, however, the products are “hydrolyzed jojoba protein” and this term is used herein to refer to both of these products and for that matter any product containing amino acids, peptides and/or protein fragments derived from naturally occurring jojoba protein via hydrolysis.




EXAMPLE 2




In this example, a jojoba amino acid product is produced by acid hydrolysis of jojoba meal. In the process, 450 gallons of warm (160° F.) water is transferred to a homomixer tank, followed by the addition of 2 gallons of concentrated HCl (36%). The mixture is stirred and 950 pounds of jojoba meal is added, with continued stirring for 30 minutes. The acidified slurry is then transferred to a glass-lined reactor and 448 gallons of concentrated HCl (36%) is added to the reactor. The temperature of the mixture within the reactor is raised to 212-220° F. using a heat exchanger, followed by mixing for 24 hours. At the end of the 24 hour mixing period, the hydrolyzate is cooled to 120-140° F., and 50% NaOH solution is added to adjust the pH to 6.0-7.0. The neutralized hydrolyzate is then clarified using a rotary vacuum filter to remove solid particulates, and the clarified hydrolyzate is concentrated to the desired solids level (20-30%) in an evaporator.




Preservatives (1% Germaben and 0.3% Dowicil 200) are added. The product is then chilled at 34-35° F. for 16-24 hours. After chilling, the product is filtered using a packed-house filter unit to remove haziness. The product is then aged for 1-2 weeks, and a final filtration is carried out using a packed-house filter unit. The product is then packaged in suitable containers such as 5 gallon jugs or 55 gallon drums.




EXAMPLE 3




In this example, quaternized derivatives of hydrolyzed jojoba protein or jojoba amino acid are prepared. In the first step, 100 parts of the jojoba product (either hydrolyzed jojoba protein or hydrolyzed jojoba amino acid) are added to a reaction tank. The pH of the mixture is adjusted to 9.1-9.3 using 50% NaOH.




Seventeen parts by weight of 3-chloro-2-hydroxypropyl-N,N,N-dimethyldodecylammonium chloride (Quab 342, 40% active) and 6 parts by weight of tap water are mixed in a separate container, followed by 1.7 parts by weight of 50% NaOH with agitation. The reaction is allowed to proceed for 10 minutes, giving a final pH typically between 10-11 (a small amount of additional 50% NaOH was added if the pH fell below 10). Alternatives to the Quab 342 product are 3-chloro-2-hydroxypropyl-N,N,N-dimethyloctadecylammonium chloride (Quab 426) or 3-chloro-2-hydroxypropyl-N,N,N-trimethylammonium chloride (Quat 188) to produce other derivatives. The solution in the separate container is then added to the pH-adjusted jojoba mixture, followed by agitation for 16-24 hours. The pH of the solution is then adjusted 4.4-4.6 using lactic acid (88%) solution. The product is then filtered using a packed-house filter unit to remove particulates, followed by packaging.




Chemically, the finished product is laurdimonium hydroxypropyl hydrolyzed jojoba protein (or laurdimonium hydroxypropyl jojoba amino acid). If Quab 426 is used, the product is steardimonium hydroxypropyl hydrolyzed jojoba protein (or steardimonium hydroxypropyl jojoba amino acid). If Quat 188 is used, the product is called hydroxypropyl trimonium hydrolyzed jojoba protein (or hydroxypropyl trimonium jojoba amino acid).




EXAMPLE 4




The following products were produced using the hydrolyzedjojoba protein products 39 and 44 described in Example 1.




Moisturizing Body Wash




The following ingredients were used to prepare the body wash.
















TABLE 2









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






A




Kessco EGMS 70




Glycol Stearate




Emulsifier




1.50






A




Versene NA2




Disodium EDTA




Chelation




0.05






A




Stepanol CS-230




Sodium Laureth




Cleaning




20.00








Sulfate






A




Amphosol CA




Cocamidopropyl




Foam Booster




5.00








Betain






B




Macamide C




Cocamide




Foam Booster




1.00








DEA






B




Jojoba Protein




Hydrolyzed Jojoba




Reparative/




5.00








Protein




Moisturizer






B




Chamomile Ex-




Chamomile Extract




Soothing




0.07







tract (Active







Organic)






B




Aloe Vera Extract




Aloe Vera Extract




Healing




0.05







(Active Organic)






B




Calendula Extract




Calendula Extract




Healing




0.05






B




Glycerox HE




Peg-7 Glyceryl




Humectant




0.50








Cocoate






B




Aqua Pro II ™




Wheat Germ Oil




Anti-oxidant




.50







WGO






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














The product was prepared by placing an amount of distilled water in a primary tank and heating the water to 75° C., whereupon the remaining ingredients of Phase A. were added with mixing. The mixture was then cooled to 45° C. and the ingredients of Phases B and C were added with adequate mixing. The pH of the mixture was then adjusted using 25% citric acid, and the viscosity was adjusted using a minor amount of 10% NaCl solution.




Hair Shampoo




The following ingredients were used to prepare the shampoo.
















TABLE 3









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






A




Versene NA2




Disodium EDTA




Chelation




0.05






A




Stepanol CS-230




Sodium Laureth




Cleaning




20.00








Sulfate






A




Amphosol CA




Cocamidopropyl




Foam Booster




3.00








Betain






B




Macamide C




Cocamide DEA




Foam Booster




1.00






B




Jojoba Protein




Hydrolyzed Jojoba




Reparative/




5.00








Protein




Moisturizer






B




Chamomile Ex-




Chamomile Extract




Soothing




0.07







tract (Active







Organic)






B




Aloe Vera Extract




Aloe Vera Extract




Healing




0.05







(Active Organic)






B




Calendula Extract




Calendula Extract




Healing




0.05






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














Distilled water was placed in a primary tank and the remaining ingredients of Phase A were added, followed by those of Phases B and C, with mixing. pH was adjusted using 25% citric acid, and viscosity was adjusted with 10% NaCl solution.




Ultra Shampoo




The following ingredients were used to prepare the shampoo.
















TABLE 4









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






A




Merquat 550




Polyquaternium-7




Film Former




0.05






A




Stepanol WAC




Sodium Lauryl




Cleansing




10.00








Sulfate






A




Stepanol CS-230




Sodium Laureth




Cleansing




10.00








Sulfate






A




Amphosol CA




Cocamidopropyl




Foam Booster




3.00








Betain






B




Mackamide C




Cocamide DEA




Foam Booster




1.00






B




Jojoba Protein




Hydrolyzed




Reparative/




5.50








Jojoba Protein




Substantivity






B




Chamomile Ex-




Chamomile Ex-




Soothing




0.07







tract (Active




tract







Organic)






B




Calendula Extract




Calendula Extract




Healing




0.05






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














The ultra shampoo was prepared using the same technique for the above-described hair shampoo.




Moisturizing Shampoo




The following ingredients were used to prepare the shampoo.
















TABLE 5









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






A




Merquat 550




Polyquaternium-7




Film Former




0.05






A




Stepanol WAC




Sodium Lauryl




Cleansing




10.00








Sulfate






A




Stepanol CS-23




Sodium Laureth




Cleansing




10.00








Sulfate






A




Amphosol CA




Cocamidopropyl




Foam Booster




3.00








Betain






B




Mackamide C




Cocamide DEA




Foam Booster




1.00






B




Jojoba Protein




Hydrolyzed




Reparative/




5.50








Jojoba Protein




Moisturizer






B




Chamomile Extract




Chamomile Ex-




Soothing




0.07







(Active Organic)




tract






B




Aloe Vera Extract




Aloe Vera Extract




Healing




0.03







(Active Organic)






B




Calendula Extract




Calendula Extract




Healing




0.05






B




Licorice Extract




Licorice Extract




Astringent




0.03







(Active Organic)






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














The moisturizing shampoo was prepared using the same technique for the above-described hair shampoo.




Hand Lotion




The following ingredients were used to prepare the hand lotion.
















TABLE 6









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






A




Glycerin




Glycerin




Humectant




1.0






B




Triple Press Stearic




Stepan DGS SE




Emulsifier




2.00







Acid






B




Lipocol C




Cetyl Alcohol




Emulsifier




1.50






B




Lipo GMS-450




Glyceryl Sterate




Emolliency




1.50






B




Shea Butter




Shea Butter




Emollient




0.05






B




Lipo IPP




Isopropyl Myristate




Emollient




0.80






B




Lipo IPM




Isopropyl Palmitate




Emollient




0.80






B




Mineral Oil




Crystosol NF 90




Emollient




0.50






C




Skin-Flow C ™




Wheat Starch




Silky Feel




6.00








Modified






D




Japanese Green Tea




Green Tea Extract




Astringent




0.05







Extract (Active







Organic)






D




Goldenrod Extract




Goldenrod Extract




Astringent




0.05







(Active Organic)






D




Aloe Vera




Aloe Vera




Healing




0.05







(Active Organic)






D




Yucca Extract




Yucca Extract




Stimulant




0.03







(Active Organic)






E




Jojoba Amino Acid




Hydrolyzed Jojoba




Moisturizer/




5.00








Amino Acid




Anti-Wrinkle






E




Preservative




QS




Antibacterial




QS














The distilled water was placed in a mixing tank along with the glycerine, and the mixture was heated to 75° C. The ingredients of Phase B were placed in a secondary tank and also heated to 75° C. Phase B was then added to Phase A at 75° C. and good agitation. The mixture was then allowed to cool to 65° C. and the ingredient of Phase C was added, making sure that there were no lumps or powder remaining on the side of the tank. The ingredients of Phase D were added in the listed order. The mixture was then cooled to 35° C. and the jojoba amino acid product


44


was added along with preservative.




Moisturizing Hand Cream




The following ingredients were used to prepare the hand cream.
















TABLE 7









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




QS






A




Propylene Glycol




Propylene Glycol




Humectant




1.0






A




Completech




Milk Protein




Skin Feel




0.50







MBAC-DS






B




Stepan DGS SE




Triple Press




Emulsifier




3.00








Stearic Acid






B




Lipocol C




Cetyl Alcohol




Emulsifier




2.00






B




Lipo GMS-450




Glyceryl




Emulsifier




1.75








Stearate






B




Shea Butter




Shea Butter




Emollient




0.16






B




Lipo IPP




Isopropyl




Emollient




1.00








Myristate






B




Lipo IPM




Isopropyl




Emollient




1.00








Palmitate






B




Crystosol NF 90




Mineral Oil




Emollient




0.50






C




Skin-Flow C ™




Wheat Starch




Silky Feel




6.64








Modified






D




Japanese Green Tea




Green Tea




Astringent




0.05







Extract (Active




Extract







Organic)






D




Goldenrod Extract




Goldenrod




Astringent




0.05







(Active Organic)




Extract






D




Aloe Vera




Aloe Vera




Healing




0.05







(Active Organic)






D




Yucca Extract




Yucca Extract




Stimulant




0.03







(Active Organic)






E




Jojoba Amino Acid




Hydrolyzed




Anti-Wrinkle/




5.00








Jojoba Amino




Moisturizer








Acid






E




Preservative




QS




Antibacterial




QS














The distilled water and other ingredients of Phase A were placed in a primary tank and heated to 75° C. The ingredients of Phase B were placed in a secondary tank and also heated to 75° C. The Phase B ingredients were added to the Phase A ingredients at 75° C. with good agitation. The mixture was then allowed to cool and at 50-55° C. the ingredient of Phase C was added, making sure that there were no lumps or powder remaining in the tank. The ingredients of Phase D were then added in the order listed. The mixture was then allowed to cool to 35° C., whereupon the jojoba amino acid product and preservative were added.




Moisturizing Foot Cream




The following ingredients were used to prepare the foot cream.
















TABLE 8









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




QS






A




Glycerin USP




Glycerin




Humectant




0.5






A




TEA 99%




Triethanolamine




pH adjuster




QS






A




Milk Protein




Milk Glyceride




Film forming




0.50






A




Cosmogel-40




Wheat Starch




Thickener




1.0






B




Lipocol S




Stearic Acid




Emulsifier




3.00






B




Lipocol C




Cetyl Alcohol




Emulsifier




2.00






B




Lipo GMS-450




Glyceryl Stearate




Emulsifier




1.75






B




Aqua Pro II ™




Wheat Germ Oil




Anti-Oxidant




0.50







WGO






B




Cocobutter




Cocobutter




Emollient




.20






B




Lipo IPM




Isopropyl Myristate




Emollient




.50






B




Lipo IPP




Isopropyl Palmitate




Emollient




.50






C




Skin-Flow C ™




Modified Wheat




Skin Feel




2.00








Starch






D




Calendula Extract




Calendula Extract




Healing




0.05






D




Chamomile Extract




Chamomile Extract




Astringent




0.05






D




Aloe Vera Extract




Aloe Vera Extract




Healing




0.05






D




Jojoba Protein




Hydrolyzed Jojoba




Moisturizer




5.00








Protein






D




Hydrolyzed Jojoba




Hydrolyzed Jojoba




Moisturizer




5.00







Amino Acid




Amino Acid






D




Menthyl Crystal




Menthyl Crystal




Cooling




0.20






D




Peppermint Oil




Peppermint Oil




Refresher




1.00






D




Preservative




Preservative




QS




QS






E




Yellow #5




FD&C Yellow #5




QS




QS






E




Blue #1




FD&C Blue #1




QS




QS














Distilled water was metered into a primary tank, followed by mixing in Cosmogel-40 with good agitation at 40° C. When the Cosmogel-40 was in solution, the remaining Phase A ingredients were added with heating to 75° C. All of the ingredients in Phase B were weighed in another tank and heated to 75° C. Phase B was then added to Phase A with good agitation, and when the temperature reached 50-55° C., the Skin-Flow-C wheat starch product was added, making sure there were no lumps or powder remaining on the side of the tank. The Phase B ingredients were then added in the listed order, followed by color addition and pH adjustment to 5.5-6.5.




Moisturizing Foundation




The following ingredients were used to prepare the foundation.
















TABLE 9









Phase




Trade Name




INCI Name




Function




Amount











A




Deionized Water




Distilled Water




Aqua




QS






A




TEA




Triethanolamine




Humectant




0.5






A




Propylene Glycol




Propylene Glycol




Humectant




QS






A




Carbomer-940




Carbomer




Viscosity




0.20






A




Veegum




Magnesium Alumi-




Viscosity




0.30








num Silicate






B




Steric Acid




Triple Press Stearic




Emulsifier




1.00








Acid






B




Glucamate




PEG-20 Dimethyl




Conditioning




1.00







SSE-20




Glucose








Sesqusterate






B




Ritacol 1000




Sterate-20




Emulsifier




0.80






B




Lipocol C




Cetyl Alcohol




Emulsifier




0.50






B




Lipocol SC-20




Ceteth-20




Emulsifier




0.50






B




Glucate SS




Isopropyl Myristate




Emollient




.50






B




Orgasol 2002 Ex




Nylon-12




Biner




3.50






C




Isopar-G




C10-11 Isoparaffin




Solvent




0.20






D




Cab-O-Sil




Silica Dimethyl




Bulking




1.00








Siliylate






D




Dow Corning 244




Cyclomethicone




Feel




15.00






E




Eusolex T-200




Titanium Dioxide




UV Protection




2.00






E




Iron Oxide




Iron Oxide Yellow




Color




0.40







Yellow






E




Iron Oxide Black




Iron Oxide Black




Color




0.40






E




Iron Oxide Red




Iron Oxide Red




Color




0.30






F




Tween-20




Polysorbate-20




Surfactant




1.00






F




Jojoba Protein




Hydrolyzed Jojoba




Anti-Wrinkle




2.00








Protein






F




Jojoba Amino




Hydrolyzed Jojoba




Anti-Wrinkle




2.00







Acid




Amino Acid






G




Skin Flow-C ™




Modified Wheat




Silky Feel




2.00








Starch






H




Preservative




QS




Antibacterial




QS






I




Fragrance




QS




Fragrance




QS














The ingredients of Phase A were heated to 75° C., and the ingredients of Phase E were passed through a colloid mill with some propylene glycol and recirculation until the pigments were evenly dispersed. The colloid mill was rinsed with the Phase C ingredient and mixed using a lightnin mixer with heating to 75° C. Phase B components were premixed and heated to 75° C., and added to the main batch. The Phase G ingredient was then sprinkled into the main batch premix Phase D with heating to 65° C. At 40° C., the ingredients of Phase F were added to the main batch together with preservative and fragrance.




Gentle Conditioning Agent




The following ingredients were used to prepare the conditioning agent.
















TABLE 10









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




QS






A




Aqua Pro II ™ QWt




Hydroxypropyl-




Conditioning




2.00








trimonium Hydro-








lyzed Wheat Protein






A




Lipowax G




Stearyl Alcohol




Emulsifier




3.50






A




Lipocol C




Cetyl Alcohol




Emulsifier




3.00








(Lipo)






A




Lipocol C-20




Ceteth-20




Emulsifier




2.50






A




Beeswax White




Beeswax




Emulsifier




0.25






A




Dimethicone




Dow Corning 200




Feel




1.00








Fluid






A




Emulsifying Wax




Stearyl Alcohol/




Emulsifier




1.50








Ceterareth-20






B




Jojoba Amino Acid




Hydrolyzed Jojoba




Reparative




3.00








Amino Acid






B




Jojoba Protein




Hydrolyzed Jojoba




Reparative




3.00








Protein






B




Chamomile Extract




Chamomile Extract




Soothing




0.05






B




Aloe Vera Extract




Aloe Vera Extract




Healing




0.08






B




Calendula Extract




Calendula Extract




Healing




0.03






B




Licorice Extract




Licorice Extract




Astringent




0.08






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














Distilled water added to a primary tank followed by the ingredients of Phase A in the order listed, and the mixture was heated to 75° C. The mixture was then cooled to 33° C., and the Phase B and C ingredients were added. The pH was adjusted to 3.0 with 25% citric acid, and fragrance and preservative were added.




Moisturizing Baby Cream




The following ingredients were used to prepare the baby cream.
















TABLE 11









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




QS






A




Glycerin




Glycerin USP




Humectant




2.50






B




Lipocol S




Stearic Acid




Emulsifier




3.00






B




Lipocol C




Cetyl Alcohol




Emulsifier




3.50






B




Lipowax G




Stearyl Alcohol




Emulsifier




2.00






B




Lipo GMS-450




Glyceryl Sterate




Emulsifier




2.50






B




Dow Corning 200




Dimethicone




Film Former




1.00







Fluid






B




Aqua Pro ™ II WGO




Wheat Germ Oil




Anti-Oxidant




0.50






C




Skin-Flow-C ™




Modified Wheat




Silky Feel/




6.50








Starch




Thickener






D




Jojoba Protein




Hydrolyzed




Moisturizer/




5.00








Jojoba Protein




Anti-Wrinkle






F




Jojoba Amino Acid




Hydrolyzed




Moisturizer/




5.00








Jojoba Amino




Anti-Wrinkle








Acid






H




Preservative




QS




Antibacterial




QS














Distilled water was metered into a primary tank and the glycerine was added with heating to 75° C. The Phase B ingredients were added in order to a secondary tank and heated to 75° C. The Phase B ingredients were added to the Phase A ingredients with good agitation. When the temperature reached 50-55° C., the Skin-Flow-C product was shifted into the batch, making sure there were no lumps or powder. The Phase D ingredients were added, and at 35° C., the preservative was added with pH adjustment to 3.5-4.5.




Anti-Wrinkle Cream




The following ingredients were used to prepare the anti-wrinkle cream.
















TABLE 12









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




QS






A




Glycerin




Glycerin USP




Humectant




1.0






A




Milk Protein




Completech MBAC-




Skin Feel




0.50








DS






B




Stepan DGS SE




Triple Press Stearic




Emulsifier




3.00








Acid






B




Lipocol C




Cetyl Alcohol




Emulsifier




2.00






B




Lipo GMS-450




Glyceryl Stearate




Emulsifier




1.75






B




Promulgin D




Cetearyl Alcohol




Emulsifier




1.00








Ceteareth-20






B




Coco Butter




Coco Butter




Emollient




0.50






B




Lipo IPP




Isopropyl Myristate




Emollient




1.50






B




Lipo IPM




Isopropyl Palmitate




Emollient




1.50






B




Crystisik NF 90




Mineral Oil




Emollient




0.50






C




Skin-Flow-C ™




Wheat Starch Modi-




Silky Feel




6.00








fied






F




Jojoba Protein




Hydrolyzed Jojoba




Anti-Wrinkle




5.00








Protein






F




Jojoba Amino Acid




Hydrolyzed Jojoba




Anti-Wrinkle




5.00








Amino Acid






H




Preservative




QS




Antibacterial




QS














The distilled water was added to a primary tank followed by the ingredients of Phase A, with heating to 75° C. The Phase B ingredients were added in order to a secondary tank and heated to 75° C. Phase B was added to Phase A at 75° C. with good agitation. At 50-55° C., the Skin-Flow-C product was added, making sure there were no lumps or powder remaining. When the temperature reached 35° C., the jojoba amino acid and hydrolyzed jojoba protein were added, together with the preservative.




Hair Styling Gel




The following ingredients were used to prepare the hair styling gel.
















TABLE 13









Phase




Trade Name




INCI Name




Function




Amount











A




Deionized Water




Deionized Water




Aqua




QS






A




Luviskol K30




PVPethanolamine




Fixative




1.80






A




TEA (25%)




Triethanolamine




pH Adjuster




QS






A




Carbomer-940




Carbopol




Thickener




1.00






A




Glucame-E20




Methyl Gluceth-20




Film Former




0.50






A




Versene NA2




Disodium EDTA




Chelation




0.50






B




Tween-20




Polysorbate-20




Cleansing




1.50






B




Uvasorb S5




Benzophenone-4




UV Protection




0.04






B




Jojoba Protein




Hydrolyzed Jojoba




Reparative




3.00








Protein






C




Preservative




QS




Antibacterial




QS






C




Fragrance




QS




Fragrance




QS














The Carbomer was added in 25% water followed by mixing in of Phase A ingredients in order. Next, the Phase B ingredients were added with good agitation, followed by addition of preservative and fragrance. The pH of the product was 5.5.




Professional Relaxer




The following ingredients were used to prepare the professional relaxer.
















TABLE 14









Phase




Trade Name




INCI Name




Function




Amount











A




Deionized Water




Distilled Water




Aqua




Adjust






A




Glycerin




Glycerin USP




Humectant




6.00






A




Jojoba Protein




Hydrolyzed Jojoba




Reparative/




5.00








Protein




Moisturizer






B




Tween-60




Polysorbate-60




Cleanser




12.00






B




Crystosol NF 90




Mineral Oil




Emollient




14.00






B




Emery 1650




Lanoline




Emollient




1.00






B




Amerchol C




Petrolatum




Emollient




10.00






B




Lipowax G




Stearyl Alcohol




Emulsifier




3.00






C




Sodium Hydroxide




Sodium Hydroxide




pH Adjuster




QS







(25%)














The Phase A ingredients and Phase B ingredients were separately heated to 75° C. and mixed with good agitation. The Phase C ingredient was then add at 50-55° C. The product had a pH of 11.75-12.5.




Super Hair Reparative




The following ingredients were used to prepare the super hair reparative
















TABLE 15









Phase




Trade Name




INCI Name




Function




Amount











A




Distilled Water




Distilled Water




Aqua




Adjust






B




Jojoba Protein




Hydrolyzed Jojoba




Reparative




5.00








Protein






B




Aqua Pro ™ II




Hydroxypropyl




Conditioning




3.00







QWs




Steryldimonium






B




Jojoba Amino




Hydrolyzed Jojoba




Reparative




1.00







Acid




Amino Acid






C




Salcare SC-96




Polyquaternium-37 and




Emulsifier




4.50








Propylene








Glycol Dicapry-








late/Dicaprate and








PPG-1 Trideceth-6






D




Tween-20




Polysorbate-20




Cleanser




1.0






D




Fragrance




Fragrance




Fragrance




0.20






E




Preservative




QS




Antibacterial




QS














The distilled water was metered into a tank, followed by the addition of the Phase B ingredients with good agitation. The Phase C ingredient was then added followed by the ingredients of Phase D and E. The pH of the product was adjusted to 3.5-4.5 with 25% citric acid.




Face Mask




The following ingredients were used to prepare the face mask.
















TABLE 16









Phase




Trade Name




INCI Name




Function




Amount











A




Deionized Water




Distilled Water




Aqua




Adjust






A




Propylene Glycol




Propylene Glycol




Humectant




1.50






B




Lipocol GMS-450




Glyceryl Sterate




Emulsifier




2.00






B




Lipowax G




Stearyl Alcohol




Emulsifier




2.50






B




Lipocol C




Cetyl Alcohol




Emulsifier




2.00






C




Skin-Flow-C ™




Wheat Starch




Skin Feel




2.00








Modified






D




Kaoline




Kaoline Colloidal




Firming




10.00








NF






D




Bentonite




Bentonite 670




Firming




8.00






E




Aqua Pro II ™ CO




Colloidal Oat




Anti-Wrinkle




5.00






E




Jojoba Protein




Hydrolyzed Jojoba




Anti-Wrinkle




3.00








Protein






E




Jojoba Amino Acid




Hydrolyzed Jojoba




Anti-Wrinkle




3.00








Amino Acid






F




Preservative




QS




Antibacterial




QS














The Phase A and Phase B ingredients were separately heated to 75° C., and Phase B was added to Phase A with mixing. When the mixture reached 65° C., the Phase C ingredient was added with good mixing. Thereafter, the Phase D ingredients were added and the mixture was cooled to 35° C., whereupon the Phase E ingredients were added along with the preservative.



Claims
  • 1. Hydrolyzed jojoba protein comprising a mixture of peptides and/or protein fragments derived from the hydrolysis of jojoba proteins and having a molecular weight range of from about 1,000-5,000 and an average molecular weight of from about 3,000-4,000.
  • 2. The protein of claim 1, said peptides and/or protein fragments derived from the hydrolysis of jojoba meal.
  • 3. The protein of claim 1, said peptides and/or protein fragments being in an aqueous dispersion.
  • 4. The protein of claim 3, said peptides and/or protein fragments being present at a level of from about 18-35% by weight in said aqueous dispersion.
  • 5. Hydrolyzed jojoba protein comprising a mixture of amino acids and/or protein fragments derived from the hydrolysis of jojoba proteins and having a molecular weight range of from about 75-1,000, and an average molecular weight of from about 100-300.
  • 6. The protein of claim 5, said amino acids and/or protein fragments derived from the hydrolysis of jojoba meal.
  • 7. The protein of claim 5, said amino acids and/or protein fragments being in an aqueous dispersion.
  • 8. The protein of claim 7, said amino acids and/or protein fragments being present at a level of from about 18-35% by weight in said aqueous dispersion.
CROSS-REFERENCE TO RELATED APPLICATION

This is a continuation of application Ser. No. 10/057,214 filed Jan. 24, 2002 now U.S. Pat. No. 6,716,599 which is a continuation of 09/841,552 filed Apr. 23, 2001, now U.S. Pat. No. 6,552,171.

US Referenced Citations (1)
Number Name Date Kind
6649177 Howard et al. Nov 2003 B2
Continuations (2)
Number Date Country
Parent 10/057214 Jan 2002 US
Child 10/431549 US
Parent 09/841552 Apr 2001 US
Child 10/057214 US