Claims
- 1. A lipstick composition comprising:
- (a) a wax component comprising
- i) from about 3% to about 6% of the composition of candelilla wax;
- ii) from about 2% to about 5% of the composition of ozokerite wax;
- iii) from about 2% to about 5% of the composition of paraffin wax; and
- iv) from about 1% to about 4% of the composition of microcrystalline wax;
- (b) from about 1% to about 90% emollient component comprising one or more oils; and
- (c) a sufficient amount of an oil gelling agent to avoid sweating selected from the group consisting of hydrophobic silica, hydrophobic clays having an effective amount of an activator, propylene carbonate, ethyl cellulose, n-acyl amino acid amides and n-acyl amino acid esters and mixtures thereof,
- wherein said lipstick composition has a rheology defined by a yield value from about 1.5 to about 3.0 grams-force, and a slope m value from about 0.06 to about 0.25 grams-force per second.
- 2. A lipstick composition according to claim 1 comprising from about 10% to about 80% emollient component comprising from about 5% to about 90% oil.
- 3. A lipstick composition according to claim 1 wherein said oil is selected from the group consisting of triglycerides, hydrocarbons, silicones, and mixtures thereof.
- 4. A lipstick composition according to claim 3 wherein said triglyceride is glycerine.
- 5. A lipstick composition according to claim 1 comprising from about 40% to about 60% emollient component comprising from about 70% to about 90% oil.
- 6. A lipstick composition according to claim 1 wherein said gelling agent is selected from the group consisting of hydrophobic silica, hydrophobic clay with an effective amount of activator, and mixtures thereof.
- 7. A lipstick composition according to claim 6 wherein the activator is propylene carbonate and the ratio of clay to activator is about 3:1.
- 8. A lipstick composition according to claim 7 wherein the gelling agent is a mixture of hydrophobic silica and hydrophobic clay with an effective amount of activator and the activator is propylene carbonate.
- 9. A lipstick composition comprising:
- (a) a wax component comprising
- i) from about 3% to about 6% of the composition of candelilla wax;
- ii) from about 2% to about 5% of the composition of ozokerite wax;
- iii) from about 2% to about 5% of the composition of paraffin wax; and
- iv) from about 1% to about 4% of the composition of microcrystalline wax;
- (b) from about 1% to about 90% emollient component comprising one or more oils;
- (c) from about 0.1% to about 80% association structure consisting essentially of:
- (1) from about 3% to about 96% polar solvent; and
- (2) from about 4% to about 96% surfactant having a Krafft point at or below about ambient temperature; and
- (d) a sufficient amount of a gelling agent to avoid lipstick sweating selected from the group consisting of hydrophobic silica, hydrophobic clays having an effective amount of an activator, propylene carbonate, ethyl cellulose, n-acyl amino acid amides and mixtures thereof,
- wherein said lipstick composition has a rheology defined by a yield value from about 1.5 to about 3.0 grams-force, and a slope m value from about 0.06 to about 0.25 grams-force per second.
- 10. A lipstick composition comprising:
- (a) from about 10% to about 30% wax selected from the group consisting of candelilla, beeswax, carnauba, spermaceti, montan, ozokerite, ceresin, paraffin, bayberry, castor waxes and mixtures thereof;
- (b) from about 10% to about 80% of an emollient component comprising from about 5% to about 90%, by weight, oil;
- (c) from about 3% to about 75% of an association structure selected from the group consisting of reverse micelles, lyotropic liquid crystals and mixtures thereof and consisting essentially of:
- (1) from about 5% to about 95% of polar solvent selected from the group consisting of water, glycerine, propylene glycol, panthenol, sorbitol, butylene glycol, and mixtures thereof; and
- (2) from about 5% to about 95% of surfactant having a Krafft point at or below about ambient temperature and selected from the group consisting of amphoteric surfactants, anionic surfactants, cationic surfactants, nonionic surfactants and mixtures thereof;
- (d) from about 1% to about 10% ethyl cellulose; and
- (e) from about 1% to about 20% of a color on an anhydrous pigment weight basis.
- 11. A lipstick composition according to claim 9 wherein said gelling agent is selected from the group consisting of hydrophobic silica, hydrophobic clay with an effective amount of activator, and mixtures thereof.
- 12. A lipstick composition according to claim 11 wherein the gelling agent is a mixture of hydrophobic silica and hydrophobic clay with an effective amount of a propylene carbonate activator.
- 13. A lipstick composition according to claim 11 wherein the ratio of clay to activator is about 3:1.
- 14. A lipstick composition according to claim 10 wherein said surfactant association structure is selected from the group consisting of cylindrical reverse micelles, reverse hexagonal liquid crystals, lamellar liquid crystals and mixtures thereof.
- 15. A lipstick composition according to claim 14 wherein said association structure is selected from the group consisting of lamellar liquid crystals, reverse hexagonal liquid crystals and mixtures thereof.
- 16. A lipstick composition according to claim 15 wherein said lamellar liquid crystals are substantially one phase.
- 17. A lipstick composition according to claim 16 wherein said reverse micelles aggregate to form networking spherical structures, elongated structures, cylindrical structures, filament structures and mixtures thereof.
- 18. A lipstick composition according to claim 9 wherein said polar solvent is selected from the group consisting of glycerine, propylene glycol, panthenol, sorbitol, butylene glycol, and mixtures thereof.
- 19. A lipstick composition according to claim 9 wherein said lipstick composition is substantially free of castor oil.
- 20. A lipstick composition according to claim 9 wherein said lipstick composition is substantially free of water.
- 21. A lipstick composition according to claim 9 wherein the oil is selected from oils having solubility parameters which do not differ from each other by more than from about 0.3 to about 1.
Parent Case Info
This is a continuation of application Ser. No. 08/317,449, filed on Oct. 7, 1994, now abandoned, which is a continuation-in-part of application Ser. No. 08/138,665, filed on Oct. 18, 1993 also abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0522624 |
Jan 1993 |
EPX |
A0522624A1 |
Jan 1993 |
EPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
317449 |
Oct 1994 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
138665 |
Oct 1993 |
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