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

1989-08-15

1992-02-25

Shah, Mukund J.

Drug, bio-affecting and body treating compositions

Inorganic active ingredient containing

Heavy metal or compound thereof

424691, 514 2, 514 12, 514 19, 514 23, 514114, 514349, 514399, 514419, 514518, 514561, 514562, 514567, 514532, 514547, 514558, 514941, A61K 2330, A61K 3170, A61K 3166

Patent

active

050911716

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: 3920835 (1975-11-01), Van Scott et al.
patent: 4105782 (1978-08-01), Yu et al.
patent: 4363815 (1982-12-01), Yu et al.
patent: 4929722 (1990-05-01), Partain et al.
Juhlin, et al. Ger. Offenlegungshift 2,517,413, Chemical Abstracts vol. 84, 1976 Abs. 79710x.

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