Drug – bio-affecting and body treating compositions – Topical body preparation containing solid synthetic organic... – Skin cosmetic coating
Patent
1995-11-30
1997-02-25
Kulkosky, Peter F.
Drug, bio-affecting and body treating compositions
Topical body preparation containing solid synthetic organic...
Skin cosmetic coating
424 7832, A61K 700, A61K 3119, A61K 4732
Patent
active
056056850
ABSTRACT:
This invention relates to an acidic non-irritating lotion, cream or ointment for rejuvenating skin and hair which comprises a micronized, homogenized hydrogel of a crosslinked N-vinyl lactam polymer and an organic rejuvenating agent selected from the group consisting of pyruvic acid, a mono- or poly-carboxylated C.sub.1 to C.sub.20 hydrocarbon optionally substituted with from 1 to 3 hydroxy groups and ammonium and alkali metal salts of said acids and mixtures thereof including mixtures of the acids and/or said salts.
REFERENCES:
patent: 4769427 (1988-09-01), Nowakowsky et al.
patent: 4985239 (1991-01-01), Yahagi et al.
patent: 5283305 (1994-02-01), Chuang et al.
Chuang Jui-Chang
Davis Mary R.
Helioff Michael W.
Krummel H. Karl
Tseng Susan Y.
ISP Investments Inc.
Katz Walter
Kulkosky Peter F.
Maue Marilyn J.
Ward Joshua J.
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