Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...
Patent
1998-11-04
2000-05-09
Williamson, Michael A.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Radical -xh acid, or anhydride, acid halide or salt thereof...
514557, 514 2, 514 12, 514 19, 514 23, 514114, 514349, 514399, 514419, 514518, 514532, 514547, 514561, 514562, 514567, 514844, 514941, A61K 3119
Patent
active
06060512&
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:
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patent: 4603146 (1986-07-01), Kugman
patent: 5091171 (1992-02-01), Yu et al.
patent: 5702688 (1997-12-01), Yu et al.
Scott Eugene J. Van
Yu Ruey J.
Tristrata Technology Inc.
Williamson Michael A.
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