Claims
- 1. A personal cleansing composition comprising:
- (a) from about 3 to 12% by weight of anionic surfactant,
- (b) from about 3 to 12% by weight of amphoteric
- (c) from about 4% to about 15% by weight of an adduct prepared from vegetable oils containing non-conjugated polyunsaturated fatty acid esters which are conjugated and elaidinized and then modified via Diels-Alder addition with a member of the group consisting of acrylic acid, fumaric acid and maleic anhydride; and
- (d) water,
- wherein the anionic surfactant and amphoteric surfactant together comprise from about 6% to 24% by weight of the composition, and where the weight ratio of anionic surfactant:amphoteric surfactant is in the range from about 4:1 to about 1:4; and
- wherein the anionic surfactant is selected from the group consisting of ethoxylated alkyl sulfates, alkyl glyceryl ether sulfonates, methyl acyl taurates, fatty acyl glycinates, N-acyl glutamates, acyl isethionates, alkyl sulfosuccinates, alpha-sulfonated fatty acids, their salts and/or their esters, alkyl phosphate esters, ethoylated alkyl phosphate esters, acyl sarcosinates and fatty acid/protein condensates, and mixtures thereof, and
- wherein the amphoteric surfactant is selected from the group consisting of
- (a) imidazolinium derivatives of formula (II) ##STR6## wherein R.sub.1 is C.sub.7 -C.sub.22 alkyl or alkenyl, R.sub.2 is hydrogen or CH.sub.2 Z, each Z is independently CO.sub.2 M or CH.sub.2 CO.sub.2 M, and M is H, alkali metal, alkaline earth metal, ammonium or alkanolammonium; and/or ammonium derivatives of formula (III) ##STR7## wherein R.sub.1, R.sub.2 and Z are as defined above: (b) aminoalkanoates of formula (IV)
- R.sub.1 NH(CH.sub.2).sub.n CO.sub.2 m
- and iminodialkanoates of formula (V)
- R.sub.1 N[(CH.sub.2).sub.m CO.sub.2 M].sub.2
- wherein n and m are numbers from 1 to 4, and R.sub.1 and M are independently selected from the groups specified in (a) above; and
- (c) mixtures thereof; and
- wherein said composition has a viscosity of from about 1000 cps. to about 10,000 cps and an average emulsion droplet size of 20 to about 100 microns.
- 2. A composition according to claim 1 additionally comprising from about 0.1% to about 10% by weight of nonionic surfactant wherein the nonionic surfactant is selected from the group consisting of alkylpolysaccharides having the general formula RO(C.sub.n H.sub.2n O).sub.t Z.sub.x where Z is a moiety derived from glucose, fructose or galactose, R is C.sub.8 -C.sub.18 alkyl or alkenyl, n is 2 or 3, t is from 0 to 10 and x is from 1.5 to 4; polyhydroxy fatty acid amide surfactants having the formula R.sub.8 (CO)N(R.sub.9)Z.sub.2 wherein R.sub.9 is H, C.sub.1 -C.sub.4 hydrocarbyl, 2-hydroxyethyl, 2-hydroxypropyl or a mixture thereof, R.sub.8 is C.sub.5 -C.sub.31 hydrocarbyl and Z.sub.2 is a polyhydroxyhydrocarbyl having a linear chain with at least 3 hydroxyls directly connected to said chain, or an alkoxylated derivative thereof; and mixtures of said alkyl polysaccharide and polyhydroxy fatty acid amide surfactants.
- 3. A composition in accordance with claim 1 wherein said composition is an emulsion having an average particle size droplet of 30 microns.
- 4. A composition according to claim 1 wherein the anionic surfactant comprises an ethoxylated C.sub.8 -C.sub.b 22 alkyl sulfate.
- 5. A composition according to claim 1 wherein the amphoteric is selected from the group consisting of imidazolinium derivatives of formula II, ammonium derivatives of formula III, and mixtures thereof.
- 6. A composition according to claim 1 wherever the weight ratio of anionic surfactant:amphoteric surfactant is in the range from about 1:1 to about 2:1.
- 7. A composition according to claim 1 additionally comprising from about 0.5% to about 6% by weight of a saturated fatty acid having a weight-average chain length of from 10 to 16 carbon atoms.
- 8. A composition according to claim 1 additionally comprising from 0.01% to 5% of a cationic or nonionic polymeric skin or hair conditioning agent selected from the group consisting of cationic and nonionic polysaccharides; cationic and nonionic homopolymers and copolymers derived from acrylic and/or methacrylic acid, cationic and nonionic cellulose resins; cationic copolymers of dimethyldiallylammonium chloride and acrylic acid; cationic homopolymers of dimethyldiallylammonium chloride; cationic polyalkylene and ethoxypolyalkylene imines; quaternized silicones, and mixtures thereof.
- 9. A composition according to claim 6 additionally comprising moisturiser selected from the group consisting of glycerin, polyethylene glycol, propylene glycol, sorbitol, polyethylene glycol and polypropylene glycol ethers of methyl glucose, polyethylene glycol and polypropylene glycol ethers of lanolin alcohol, PEG(6) caprylic/capryl glycerate, sodium pyrrolidone carboxylic acid, lactic acid, L-proline and mixtures thereof.
- 10. A composition according to claim 1 additionally comprising from 0.1% to about 5% of a water-soluble Ca.sup.2+ /Mg.sup.2+ sequesterant.
- 11. A composition according to claim 1 comprising from about 0.5% to about 20% of an additional nonionic emollient oil or wax.
- 12. A composition according to claim 1 wherein the vegetable oil adduct has the formula (I) ##STR8## wherein x, y are integers of from 3 to 9, R.sub.3 and R.sub.4 are independently selected from saturated and unsaturated C.sub.7 -C.sub.22 hydrocarbyl, each Z.sub.1 being CO.sub.2 M and wherein M is H, alkali metal, alkaline earth metal, ammonium or alkalolammonium.
Priority Claims (3)
Number |
Date |
Country |
Kind |
9022247 |
Oct 1990 |
GBX |
|
9025052 |
Nov 1990 |
GBX |
|
9119162 |
Sep 1991 |
GBX |
|
Parent Case Info
This is a continuation of application Ser. No. 07/774,684, filed on Oct. 11, 1991 now abandoned.
US Referenced Citations (9)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0250181 |
Dec 1987 |
EPX |
62-59224 |
Mar 1987 |
JPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
774684 |
Oct 1991 |
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