Patent ID: 8444879

Claim:
A Cosmetic composition comprising a) at least one compound of formula (1) wherein X 1 is a bivalent radical of formula A in (1a) and (1c) is independently unsubstituted or substituted, straight-chain or branched C 1 -C 12 alkylene, which is optionally interrupted by C 5 -C 12 cycloalkylene, N, O or S; C 5 -C 12 cycloalkylene; biphenylene; C 6 -C 10 arylene; or C 5 -C 10 arylene-(C 1 -C 12 alkylene); A and A′ in (1b) independently from each other are unsubstituted or substituted, straight-chain or branched C 1 -C 12 alkylene; R 1 is a radical of formula R 2 and R 3 independently from each other are hydrogen; C 1 -C 12 alkyl; OR 7 ; NR 7 R 8 ; or C 6 -C 10 aryl; X 2 is O, or NH; W 1 is C 1 -C 20 alkyl; or a group Sp-Sil; Sp is a straight-chain or branched saturated or single or multiple unsaturated C 3 -C 12 hydrocarbon; Sil is a silane; an oligosiloxane; or a polysiloxane moiety; and R 4 , R 5 , R 6 , R 7 , R 8 and R 9 independently from each other are hydrogen; C 1 -C 12 alkyl; or C 3 -C 12 cycloalkyl; and b)cosmetically tolerable carriers or adjuvants.