Method and composition for removing semi-permanent color from hu

Details Method and composition for removing semi-permanent color from hu Method and composition for removing semi-permanent color from hu

1995-09-22

1997-07-29

Gardner, Salle M.

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Hair coloring

424 62, 8405, 132208, A61K 713, A61K 7135

Patent

active

056519605

ABSTRACT:
The invention is an aqueous composition for removing coloring from hair treated with semipermanent hair colorant. The composition includes a reducing agent, at least one alcohol, water and an alkaline compound. A sufficient amount of the alkaline compound is employed to maintain the pH of the composition in the range of about 9.0 to about 11.0. The invention also includes a method of removing, or bleaching, colorant from semipermanent colored hair. The method includes applying the aqueous composition to semi-permanently colored hair producing bleached hair. Lastly, the bleached hair is rinsed and shampooed.

REFERENCES:
patent: 3616803 (1971-11-01), Menkart et al.
patent: 3892845 (1975-07-01), Cunningham
Zviak, The Science of Hair Care, 1986 pp. 195-198.

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