Permanent cosmetic composition for one-step permanent operation

Details Permanent cosmetic composition for one-step permanent operation Permanent cosmetic composition for one-step permanent operation

2006-10-24

2006-10-24

Padmanabhan, Sreeni (Department: 1617)

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Permanent waving or straightening

C424S070100, C424S070400, C424S070500, C424S070510

Reexamination Certificate

active

07125545

ABSTRACT:
Disclosed is a one-step permanent cosmetic composition that comprises 1.0 to 5.5 wt. % of a reducing agent; 0.1 to 9.5 wt. % of an alkaline agent; 0.1 to 7.0 wt. % of a catalyst; 1.0 to 15.0 wt. % of an alcohol; and distilled water or ion exchange water for the residual percentage by weight, using a solvent having an alkalinity (representing a consumption of 0.01 N HCl for 1 mL of a test sample) of 1.0 to 4.6 and having a pH value of less than 9.6; and also a one-step permanent cosmetic composition that comprises 1.0 to 5.5 wt. % of a reducing agent; 0.1 to 9.5 wt. % of an alkaline agent; 0.1 to 7.0 wt. % of a catalyst; 1.0 to 15.0 wt. % of an alcohol and additionally 1.0 to 4.5 wt. % of a viscosity enhancing agent; and distilled water or ion exchange water for the residual percentage by weight, using a solvent having an alkalinity (representing a consumption of 0.01 N HCl for 1 mL of a test sample) of 1.0 to 4.6 and having a pH value of less than 9.6.

REFERENCES:
patent: 4192863 (1980-03-01), Kondo
patent: 4659566 (1987-04-01), Petrow
patent: 4832948 (1989-05-01), Kondo

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