Photoprotective cosmetic compositions comprising inorganic...

Details Photoprotective cosmetic compositions comprising inorganic... Photoprotective cosmetic compositions comprising inorganic...

2005-02-15

2005-02-15

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000, C424S400000, C424S401000

Reexamination Certificate

active

06855311

ABSTRACT:
Stable photoprotective cosmetic emulsions, notably water-in-oil emulsions well suited for the UV-photoprotection of the skin, lips, mucous membranes and/or hair, contain at least one aqueous phase, at least one oily phase, an effective UV-photoprotecting amount of at least one coated or uncoated metal oxide UV-blocking agent and an effective stabilizing amount of at least one amphiphilic oligomer or polymer derived from a polyolefin which also comprises at least one polar moiety, formulated into a physiologically acceptable medium therefor.

REFERENCES:
patent: 5129972 (1992-07-01), Riga et al.
patent: 5518517 (1996-05-01), Jahnke et al.
patent: 5858055 (1999-01-01), Jahnke et al.
patent: 6344505 (2002-02-01), Valentine et al.
patent: 6372200 (2002-04-01), Josso et al.

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