Cosmetic composition

Details Cosmetic composition Cosmetic composition

C - Chemistry, Metallurgy

07

F

C07F 9/09 (2006.01) A61K 8/68 (2006.01) C07C 305/06 (2006.01) C07C 305/10 (2006.01) C07F 9/10 (2006.01) C07H 15/04 (2006.01) C07H 15/10 (2006.01) A61K 7/00 (1990.01)

Patent

CA 2094500

2094500 9206982 PCTABS00012 Modified pseudoceramides are defined, together with their synthesis and compositions comprising them for topical application to human skin, hair and nails. The modified pseudoceramides have a structure given by (I) or (II) and an approximate summary is that R1, R4, R5 are aliphatic hydrocarbon, A is H or an aliphatic group terminated by OR3 and at least one R2 or R3 is phosphate or sulphate. The presence of phosphate or sulphate facilitates skin absorption, after which the phosphate or sulphate is removed by enzymes naturally present in vivo.

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