Catalyzed bismuth dye system for human hair

Details Catalyzed bismuth dye system for human hair Catalyzed bismuth dye system for human hair

1981-11-13

1986-04-22

Meyers, Albert T.

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8425, 8435, A61K 713

Patent

active

045839867

ABSTRACT:
A dyeing system for human hair is provided comprising a bismuth salt and a catalyst which has a chemical structure having either an oxygen atom possessing a resonating double bond or an oxygen atom of an ether group attached to a carbon atom, such catalyst being characterized by a high degree of solubility in water and having a molecular weight of from about 50 to about 170.

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Gleason et al., Clinical Toxicology of Commercial Products, 3rd ed., The Williams & Wilkins Co., Baltimore, 1969, p. 59.

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