Claims
- 1. A topical oil-in-water emulsion composition comprising:
- a) an emulsifier system selected from the group consisting of:
- i) a mixture of glyceryl stearate and polyethylene glycol 100 stearate;
- ii) cetearyl alcohol and cetearyl glucoside;
- iii) a mixture of a polyethylene glycol ether of stearyl alcohol of the formula:
- CH.sub.3 (CH.sub.2).sub.10 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n OH
- Wherein n is 21 and a polyethylene glycol ether of stearyl alcohol of the formula:
- CH.sub.3 (CH.sub.2).sub.16 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n OH
- Wherein n is 2; and
- iv) a mixture of sorbitan stearate and polysorbate 60 (a mixture of stearate esters of sorbitol and sorbitol anhydrides condensed with 20 moles of ethylene oxide);
- b) a co-emulsifier selected from the group consisting of: cetyl alcohol, stearyl alcohol and mixtures thereof;
- c) an oil phase present in the amount of from about 2 to about 20 percent by weight of the total emulsion composition comprising:
- i) a light, dry absorbable oil and
- ii) substantive, emollient oils or waxes
- wherein said light dry absorbable oil and said substantive oil or wax are present in a ratio of from about 1:3 to about 10:1;
- d) a retinoid;
- said composition having a pH of from about 4 to about 10.
- 2. A composition according to claim 1 wherein said emulsifier system comprises a mixture of glycerylstearate and polyethylene glycol 100 stearate.
- 3. A composition according to claim 1 wherein said emulsifier system comprises cetearyl glucoside.
- 4. A composition according to claim 1 wherein said emulsifier system comprises a mixture of a polyethylene glycol ether of stearyl alcohol of the formula:
- CH.sub.3 (CH.sub.2).sub.16 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n OH
- wherein n is 21 and a polyethylene glycol ether of stearyl alcohol of the formula:
- CH.sub.3 (CH.sub.2).sub.16 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n OH
- wherein n is 2.
- 5. A composition according to claim 1 wherein said emulsifier system comprises a mixture of sorbitan stearate and polysorbate 60 (a mixture of stearate esters of sorbitol and sorbitol anhydrides condensed with 20 moles of ethylene oxide).
- 6. A composition according to claim 1 wherein said co-emulsifier is cetyl alcohol.
- 7. A composition according to claim 1 wherein said co-emulsifier is stearyl alcohol.
- 8. A composition according to claim 1 wherein said co-emulsifier is a mixture of cetyl alcohol and stearyl alcohol.
- 9. A composition according to claim 1 wherein said light, dry absorbable oil is selected from the group consisting of C12-15 alkyl benzoic acid ester and capric caprylic triglyceride and a mixture thereof.
- 10. A composition according to claim 9 wherein said light, dry absorbable oil is C12-15 alkyl benzoic acid ester.
- 11. A composition according to claim 9 wherein said light, dry absorbable oil is present in an amount of from about 2 to about 15 percent by weight of the composition.
- 12. A composition according to claim 1 wherein said substantive, emollient oil or wax is selected from the group consisting of petrolatum, cetyl palmitate, octyl hydroxy stearate, silicone oil and mixtures thereof.
- 13. A composition according to claim 12 wherein said substantive, emollient oil or wax is present in an amount of from about 1 to about 12 percent by weight of the composition.
- 14. A composition according to claim 1 wherein said light, dry absorbable oil and said substantive, emollient oil or wax are present in the composition in a ratio of from about 1:3 to about 10:1.
- 15. A composition according to claim 14 wherein said light, dry absorbable oil and said substantive, emollient oil or wax are present in the composition in a ratio of from about 2:1 to about 1:1.
- 16. A composition according to claim 3 wherein said co-emulsifier is cetyl alcohol.
- 17. A composition according to claim 3 wherein said co-emulsifier is a mixture of cetyl alcohol and stearyl alcohol.
- 18. A composition according to claim 1 wherein said composition further comprises a lower alkyl alcohol.
- 19. A composition according to claim 18 wherein said lower alkyl alcohol is ethyl alcohol.
- 20. A composition according to claim 1 wherein said composition further comprises a detackifying compound.
- 21. A composition according to claim 20 wherein said detackifying compound is selected from the group consisting of lauroyl lysine, talc, boron nitride, and mica.
- 22. A composition according to claim 21 wherein said detackifying compound is lauroyl lysine.
- 23. A composition according to claim 1 wherein said composition further comprises an irritation mitigation component selected from the group consisting of octyl methoxy cinnamate, homosalate, menthyl anthranilate, octocrylene, octyl dimethyl PABA, octyl salicylate, TEA salicylate and ethyl dihydroxypropyl PABA and DEA methoxy cinnamate.
- 24. A composition according to claim 3 wherein said co-emulsifier is cetyl alcohol.
- 25. A skin care composition according to claim 1 wherein said composition further comprises an imidazole compound.
- 26. A skin care composition according to claim 25 wherein said azole compound is an imidazole compound.
- 27. A skin care composition according to claim 26 wherein said imidazole compound is selected from the group consisting of itraconazole, ketoconazole or miconazole.
- 28. A skin care composition according to claim 1 wherein said composition further comprises a corticosteroid.
- 29. A skin care composition according to claim 28 wherein said corticosteroid is hydrocortisone.
- 30. A skin care composition according to claim 1 wherein said composition further comprises a depigmentation agent.
- 31. A skin care composition according to claim 30 wherein said depigmentation agent is selected from the group consisting of licorice extract, hydroquinone, kojic acid, gatuline A, micromerol, glutathione, magnesium-L-ascorbyl-2-phosphate, arbutin, placenta extract and mixtures thereof.
- 32. A skin care composition according to claim 1 wherein said composition further comprises a sunscreen agent.
- 33. A skin care composition according to claim 32 wherein said sunscreen agent is octylmethoxycinnamate.
- 34. A skin care composition according to claim 33 wherein said sunscreen agent is selected from the group consisting of zinc oxide, titanium dioxide and mixtures thereof.
- 35. A skin care composition according to claim 1 wherein said composition further comprises an anti-oxidant.
- 36. A skin care composition according to claim 35 wherein said anti-oxidant is selected from the group consisting of ascorbic acid, vitamin B, biotin, pantothenic acid, vitamin D, and vitamin E.
- 37. A container for a skin care composition according to claim 1 characterized in that said composition is stored in a container in which said composition is out of contact with oxygen.
Parent Case Info
This application hereby incorporates by reference U.S. patent application Ser. No. 08/523,836 filed Sep. 6, 1995 and Japanese Patent Application No. Hei 6-238639, filed Sep. 7, 1994 and from which this application claims the benefit of priority.
US Referenced Citations (6)
Foreign Referenced Citations (18)
Number |
Date |
Country |
0 330 496 |
Aug 1989 |
EPX |
0 343 444 |
Dec 1989 |
EPX |
0 440 398 |
Jul 1991 |
EPX |
0 608 433 |
Jan 1994 |
EPX |
0 586 106 |
Sep 1994 |
EPX |
0 631 772 |
Apr 1995 |
EPX |
2 633 515 |
May 1990 |
FRX |
2 714 595 |
Jul 1995 |
FRX |
2 732 595 |
Nov 1996 |
FRX |
29 20 456 |
May 1978 |
DEX |
2 304 573 |
Mar 1997 |
GBX |
9300085 |
Jul 1993 |
WOX |
9401074 |
Jan 1994 |
WOX |
9407478 |
Apr 1994 |
WOX |
9421217 |
Sep 1994 |
WOX |
9525507 |
Sep 1995 |
WOX |
9526709 |
Oct 1995 |
WOX |
9607396 |
Mar 1996 |
WOX |