Water-resistant light protection formulations having a content o

Details Water-resistant light protection formulations having a content o Water-resistant light protection formulations having a content o

1997-07-28

1999-06-22

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 709, 424401, 424 60, 514937, 514938, A61K 742, A61K 744

Patent

active

059141000

ABSTRACT:
Use of (a) one or more cosmetically or pharmaceutically acceptable hydrophobic inorganic pigments for achieving or increasing the water resistance of cosmetic or dermatological light protection formulations which are in the form of O/W emulsions or W/O emulsions, (b) the hydrophobic inorganic pigments being incorporated into the oily phase of the O/W emulsions or W/O emulsions, and comprise (c) one or more UV filter substances which carry one or more sulphonic acid groups or sulphonate groups on their molecular skeleton, and (d) one or more surface-active substances chosen from the group consisting of glucose derivatives and which (e) are essentially free from polyethoxylated emulsifiers.

REFERENCES:
patent: 5075102 (1991-12-01), Hubaud et al.
patent: 5102660 (1992-04-01), Forestier et al.
patent: 5531993 (1996-07-01), Griat

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