Emulsifier-free finely dispersed water-in-oil type systems

Details Emulsifier-free finely dispersed water-in-oil type systems Emulsifier-free finely dispersed water-in-oil type systems

2005-04-19

2005-04-19

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

C424S059000, C424S060000, C424S400000, C514S241000, C514S938000

Reexamination Certificate

active

06881415

ABSTRACT:
Cosmetic or dermatological preparations which are finely disperse systems of the water-in-oil type, comprising1. an oil phase,2. a water phase,3. at least one modified phyllosilicate which exhibits both hydrophilic and lipophilic properties, i.e. which has amphiphilic character and positions itself at the water/oil interface and4. at most 0.5% by weight of one or more emulsifiers andoptionally comprising further cosmetic or pharmaceutical auxiliaries, additives and/or active ingredients.

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