Compositions for efficient release of active ingredients

Details Compositions for efficient release of active ingredients Compositions for efficient release of active ingredients

A - Human Necessities

61

L

A61L 15/42 (2006.01) A47K 7/03 (2006.01) A61L 15/34 (2006.01) A61L 15/44 (2006.01)

Patent

CA 2393732

The present invention relates to a novel composition for efficiently releasing hydrophilic or water-soluble skin care actives from an oleaginous composition. The substantially oleaginous composition of the present invention comprises: (1) at least one skin care active; (2) a release agent having an HLB of at least about 3; and (3) a hydrophobic barrier protectant. The novel release composition may be topically applied to skin using a dispensing means such as an absorbent article, a wipe, a bandage, a pad, a canister, a stick, an aerosol dispenser, a sprayer, and the like.

La présente invention concerne une nouvelle composition destinée à la libération efficace de substances actives hydrophiles ou solubles dans l'eau pour le soin de la peau issues d'une composition oléagineuse. La composition sensiblement oléagineuse de la présente invention contient (1) au moins une substance active destinée au soin de la peau, (2) un agent de libération présentant un HLB d'au moins environ 3, et (3) un agent de protection à barrière hydrophobe. Cette nouvelle composition de libération peut être appliquée topiquement sur la peau au moyen d'un organe de distribution, tel qu'un article absorbant, une lingette, un bandage, un tampon, un récipient, un bâton, une bombe aérosol, un pulvérisateur, etc.

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