Skin-whitening agent

Details Skin-whitening agent Skin-whitening agent

1990-08-21

1993-11-16

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Bleach for live hair or skin

424 63, 424403, A61K 7021

Patent

active

052621537

ABSTRACT:
Lactic acid and its derivatives such as D-lactic acid, L-lactic acid, DL-lactic acid, and their nonmetallic derivatives and lactates of alkali metal or alkaline earth metal exhibit a strong skin-whitening effect at a concentration of 5 w/w % or higher in pigment cell. The skin-whitening effect is augmented by unsaturated fatty acids having a carbon number of 12-22.

REFERENCES:
patent: 4021572 (1977-05-01), Van Scott et al.
patent: 4197316 (1980-04-01), Yu et al.
patent: 4234599 (1980-11-01), Van Scott et al.
patent: 4285973 (1981-08-01), Edwards
patent: 4294852 (1981-10-01), Wildnauer et al.
patent: 4363815 (1982-12-01), Yu et al.
patent: 4393043 (1983-07-01), Koulbanis et al.
patent: 4608370 (1986-08-01), Aronsohn
Drug Facts and Comparisons, 1990 Ed. Lippincott Co., p. 2085.

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