H.sub.2 O-resistant sunscreen/cosmetic compositions comprising h

Details H.sub.2 O-resistant sunscreen/cosmetic compositions comprising h H.sub.2 O-resistant sunscreen/cosmetic compositions comprising h

1995-04-19

1998-06-09

Dodson, Shelley A.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, A61K 742, A61K 740

Patent

active

057629129

ABSTRACT:
Improvedly water-resistant sunscreen/cosmetic compositions, well suited for the prolonged UV-photoprotection of human skin and hair, comprise a cosmetically acceptable oil-in-water emulsion containing (i) at least one hydrophilic compound that screens ultraviolet irradiation and which comprises at least one optionally neutralized acid functional group, for example at least one optionally neutralized sulfonic acid or carboxylic acid functional group, and (ii) at least one insoluble filler material that is both inert with respect to said at least one hydrophilic acid compound (i) and an adsorbent therefor.

REFERENCES:
patent: 4585597 (1986-04-01), Lang et al.
patent: 4588839 (1986-05-01), Lang et al.
patent: 4654434 (1987-03-01), Lang et al.
patent: 4663088 (1987-05-01), Lang et al.
patent: 4710584 (1987-12-01), Lang et al.
Patent Abstracts of Japan, vol. 12, No. 33 (C-472)(2880) Jan. 30, 1988 & JP-A-62 181 213, (Kao Corp) Aug. 8, 1987.

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