Enhanced delivery of skin benefit agents

Details Enhanced delivery of skin benefit agents Enhanced delivery of skin benefit agents

A - Human Necessities

61

K

A61K 8/14 (2006.01) A61K 8/37 (2006.01) A61K 8/55 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2598902

Pro-vesicles for enhanced delivery of skin benefit agents through formation of vesicular phases in the presence of water in topically applied cosmetic products, said pro-vesicles comprising: (i) the benefit agent to be delivered; (ii) a phospholipid; (iii) a mono-, di- or tri-ester of glycerol; (iv) a straight or branched chain propyl or butyl ester of C14 to C18 fatty acid; and (v) a cosmetically acceptable base.

La présente invention concerne des vésicules permettant une meilleure administration d'agents de soin pour la peau par formation de phases vésiculaires en présence d'eau dans des produits cosmétiques à application topique. Ces vésicules contiennent: (i) l'agent de soin devant être administré; (ii) un phospholipide; (iii) un mono-, di- ou tri-ester de glycérol; (iv) un ester de butyl ou propyl à chaîne ramifiée ou droite d'acide gras C14 à C18; et (v) une base acceptable d'un point de vue cosmétique.

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