Depilatory compositions, methods for their preparation and...

Details Depilatory compositions, methods for their preparation and... Depilatory compositions, methods for their preparation and...

A - Human Necessities

61

K

A61K 8/92 (2006.01) A61Q 9/04 (2006.01)

Patent

CA 2296443

The invention provides depilatory compositions comprising: (a) a continuous aqueous phase; (b) a depilatory agent; and (c) an oil phase comprising (i) a non-polar oil separated from the continuous aqueous phase by a bilayer phase comprising (ii) a surfactant; and (iii) a polar substance; wherein the composition is substantially free from tertiary amines; processes for their preparation; and their use in degrading hair keratin.

L'invention concerne des compositions dépilatoires contenant: a) une phase aqueuse continue; b) un agent dépilatoire; et c) une phase huileuse constituée i) d'une huile non polaire séparée de la phase aqueuse continue par une phase à double couche comprenant ii) un agent tensioactif; et iii) une substance polaire. Lesdites compositions sont sensiblement exemptes d'amines tertiaires. On décrit des procédés de préparation de ces compositions ainsi que leur utilisation dans la dégradation de la kératine capillaire.

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