Hydrous cosmetic or pharmaceutical sticks

Details Hydrous cosmetic or pharmaceutical sticks Hydrous cosmetic or pharmaceutical sticks

2006-05-02

2006-05-02

Jiang, Shaojia Anna (Department: 1617)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S449000, C424S059000, C424S064000, C514S770000, C514S744000

Reexamination Certificate

active

07037511

ABSTRACT:
Cosmetic or dermatological stick preparations, which are finely disperse systems of the water-in-oil type, comprisinga) an oil phase which comprises from 10 to 70% by weight, based on the weight of the fatty phase, of fatty and/or wax components which melt above a temperature of 40° C.,b) a water phase,c) at least one modified phyllosilicate which exhibits both hydrophilic and also lipophilic properties, which thus has amphiphilic character and positions itself at the water/oil interface, andd) at most 0.5% by weight of one or more emulsifiers and method for their preparation.

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