Amphoteric compostion and polymeric forms of alpha hydroxyacids,

Details Amphoteric compostion and polymeric forms of alpha hydroxyacids, Amphoteric compostion and polymeric forms of alpha hydroxyacids,

1997-12-29

1999-03-23

Dees, Jose' G.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Radical -xh acid, or anhydride, acid halide or salt thereof...

514 2, 514 19, 514 23, 514114, 514558, 514532, 514844, 514941, 424401, A61K 2330

Patent

active

058860428

ABSTRACT:
Preventive as well as therapeutic treatment to alleviate cosmetic conditions and symptoms of dermatologic disorders with amphoteric compositions containing alpha hydroxyacids, alpha ketoacids, related compounds or polymeric forms of hydroxyacids is disclosed. The cosmetic conditions and the dermatologic disorders in which the amphoteric compositions and the polymeric compounds may be useful include dry skin, dandruff, acne, keratoses, psoriasis, eczema, pruritus, age spots, lentigines, melasmas, wrinkles, warts, blemished skin, hyperpigmented skin, kyperkeratotic skin, inflammatory dermatoses, skin changes associated with aging, and skin requiring cleansers.

REFERENCES:
patent: 5091171 (1992-02-01), Yu et al.
patent: 5702688 (1997-12-01), Yu et al.

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