Cosmetic/dermatological w/o emulsions highly concentrated in hyd

Details Cosmetic/dermatological w/o emulsions highly concentrated in hyd Cosmetic/dermatological w/o emulsions highly concentrated in hyd

1998-07-30

2000-06-13

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424 61, 424 701, 424 7802, 514557, 514844, 514937, A61K 748

Patent

active

06074653&

ABSTRACT:
Topically applicable cosmetic/dermatological compositions well suited for the therapeutic treatment or care of human skin, nails, hair and/or of the scalp, in particular for treating and/or preventing xerosis, ichthyosis, actinic keratosis and/or photoinduced cutaneous aging, comprise a water-in-oil emulsion containing (a) at least 10% by weight of at least one hydroxy acid, (b) an effective emulsifying amount of at least one polyoxyalkylenated silicone, and (c) an effective coemulsifying amount of at least one polyol alkyl ester, polyol alkyl ether or oxyalkylenated alkyl ether, with the proviso that the subject compositions are devoid of any C.sub.1 -C.sub.4 alkanol.

REFERENCES:
patent: 4380549 (1983-04-01), Van Scott et al.
patent: 4772592 (1988-09-01), Benzoni
patent: 5862544 (1999-01-01), Wilcox et al.

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