Amphoteric compositions and polymeric forms of alpha hydroxyacid

Details Amphoteric compositions and polymeric forms of alpha hydroxyacid Amphoteric compositions and polymeric forms of alpha hydroxyacid

1997-12-29

1999-03-16

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

058831282

ABSTRACT:
Preventive as wall 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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