FRAGRANCE-STABLE COSMETIC PREPARATION

Abstract

Cosmetic oil-in-water emulsion (O/W emulsion) containing a) hydroxypropyl starch phosphate and b) one or more perfumes selected from the group of the compounds of the tertiary alcohols, acyclic terpinolenes, and benzopyrones, wherein the preparation is free of carbomers and polyacrylates.

Claims

1-15. (canceled)

16. A cosmetic oil-in-water emulsion (O/W emulsion), wherein the emulsion is free from carbomers and polyacrylates and comprises: (a) hydroxypropyl starch phosphate, and (b) one or more perfumes selected from tertiary alcohols, acyclic terpinols and benzopyrones.

17. The emulsion of claim 16, wherein (b) comprises one or more of linalool, limonene, citronellol, and coumarin.

18. The emulsion of claim 16, wherein (b) comprises at least three of linalool, limonene, citronellol, and coumarin.

19. The emulsion of claim 16, wherein (b) comprises linalool, limonene, citronellol, and coumarin.

20. The emulsion of claim 16, wherein the emulsion comprises from 0.2% to 3% by weight of (a), based on a total weight of the emulsion.

21. The emulsion of claim 16, wherein the emulsion comprises from 0.75% to 1.5% by weight of (a), based on a total weight of the emulsion.

22. The emulsion of claim 16, wherein the emulsion comprises (b) at a total concentration of from 0.000005% to 1% by weight, based on a total weight of the emulsion.

23. The emulsion of claim 16, wherein the emulsion is free from 3-(4-methylbenzylidene)camphor, 2-hydroxy-4-methoxybenzophenone, 2-ethylhexyl 4-methoxycinnamate, 2-ethylhexyl 2-cyano-3,3-diphenylacrylate, homomenthyl salicylate, parabens, methylisothiazolinone, chloromethylisothiazolinone, DMDM hydantoin, polyethylene glycol ethers, and polyethylene glycol esters.

24. The emulsion of claim 16, wherein the emulsion is free from mineral oils, silicone oils and mineral waxes.

25. The emulsion of claim 16, wherein the emulsion comprises a combination of 4-hydroxyacetophenone and benzyl alcohol.

26. The emulsion of claim 16, wherein the emulsion comprises a combination of ethylhexylglycerin and phenoxyethanol.

27. The emulsion of claim 16, wherein the emulsion further comprises one or more of pentane-1,2-diol, hexane-1,2-diol, octane-1,2-diol, decane-1,2-diol, 2-methylpropane-1,3-diol.

28. The emulsion of claim 16, wherein the emulsion further comprises ethanol.

29. The emulsion of claim 28, wherein the emulsion further comprises from 3% to 8% by weight of ethanol, based on a total weight of the emulsion.

30. The emulsion of claim 16, wherein the emulsion further comprises xanthan gum.

31. The emulsion of claim 16, wherein the emulsion does not contain atranol, chloroatranol and hydroxyisohexyl 3-cyclohexene carboxaldehyde.

32. The emulsion of claim 16, wherein the emulsion further comprises one of more compounds selected from cocoglycerides, coco-caprylates/caprates, dicaprylyl ether and cetyl palmitate.

33. The emulsion of claim 16, wherein the emulsion further comprises one or more emulsifiers selected from glyceryl stearate, glyceryl stearate SE and sodium cetearyl sulfate.

34. A method of stabilizing the odor of a cosmetic O/W emulsion which comprises perfumes and is free from carbomers and polyacrylates, wherein the method comprises adding to the emulsion hydroxypropyl starch phosphate in an amount which is effective in stabilizing the odor of the emulsion.

35. The method of claim 34, wherein the emulsion comprises as perfumes one or more compounds selected from tertiary alcohols, acyclic terpinols and benzopyrones.

Description

EXAMPLES

[0053] The examples below are intended to illustrate the present invention without limiting it. Unless otherwise stated, all quantitative data, fractions, and percentages are based on the weight and the total amount or on the total weight of the preparations.

TABLE-US-00001 Example formulations INCI Comparative test 1 Comparative test 2 Comparative test 3 Comparative test 4 Coco-glycerides 3 0 3 3 Cetyl Palmitate 0.5 0.5 0.5 0.5 Coco-Caprylate/Caprate 3 0 3 3 Dicaprylyl Ether 1.5 0 1.5 1.5 Paraffinum Liquidum 0 7.5 0 0 Glyceryl Stearate SE 2 2 2 2 Glyceryl Stearate 0.5 0.5 0.5 0.5 Sodium Cetearyl Sulfate 0.15 0.15 0.15 0.15 Glycerin 7 7 7 7 Alcohol Denat. + Aqua 5 5 5 5 Cetearyl Alcohol 4 4 4 4 Carbomer 0 0 0.1 0.1 Xanthan Gum 0.1 0.1 0 0 Hydroxypropyl Starch Phosphate + Aqua 0.75 0.75 0 0 Preservative qs qs qs qs Aqua + Sodium Hydroxide 0 0 Addition to pH 6.5-7.5 Addition to pH 6.5-7.5 Citric Acid Addition to pH 6-7 Addition to pH 6-7 0 0 Perfume qs qs qs qs Linalool 0.000009 0.000009 0.000009 0.000009 Limonene 0.00084 0.00084 0.00084 0.00084