Melanoquaternary compounds and their use as hair dyes and for sk

Details Melanoquaternary compounds and their use as hair dyes and for sk Melanoquaternary compounds and their use as hair dyes and for sk

1997-06-11

1999-10-05

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Cosmetic, antiperspirant, dentifrice

424 59, 424 701, 424 706, 8405, 544171, 546238, 548492, A61K 748

Patent

active

059619910

ABSTRACT:
Water soluble, cationic products useful as hair colorants or for the treatment of skin which are esters or amides formed by reaction of melanin and a quaternary salt containing a reactive amino or hydroxyl group, as well as compositions containing them and methods of using such products to color hair or treat skin are described.

REFERENCES:
patent: 5006331 (1991-04-01), Gaskin
patent: 5273550 (1993-12-01), Prota et al.
patent: 5454841 (1995-10-01), Wolfram et al.
patent: 5686084 (1997-11-01), Wenke et al.
patent: 5702712 (1997-12-01), Wenke et al.

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