Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1997-04-30
1998-07-21
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8405, 81276, 8102, 8107, 132202, 132208, A61K 706
Patent
active
057829330
ABSTRACT:
Method is provided for reducing the color of dyed hair by contacting the dyed hair with a dilute aqueous composition of ascorbic acid, isoascorbic acid or mixtures and maintaining the contact until the desired reduction is achieved.
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English language translation of FR 2,657,781, L'Oreal, pp. 1-31, Aug. 1991.
Mayer Alice
Tsivkin Irina
Wis-Surel Gabriela
Bristol--Myers Squibb Company
Dusheck Caroline L.
Lieberman Paul
Simon Morton S.
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