Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Amphoteric or zwitterionic surfactant containing
Patent
1992-09-24
1993-10-19
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Amphoteric or zwitterionic surfactant containing
812751, 132202, 132204, 132205, 252142, 252DIG13, 424 71, 424401, A61K 706, A61K 708
Patent
active
052543366
ABSTRACT:
A method of treating hair that has been damaged and/or dulled as a result of an alkaline hair treatment including contacting the hair with a solution of weak acid having a pH in the range of about 2.0 to about 5.0, preferably about 2.0 to about 3.8 and having at least 0.75 milliequivalent of free acid per milliliter of solution, to restore natural shine to the dulled hair and to repair uplifted cuticles, if any, that have resulted from the alkaline hair treatment.
REFERENCES:
patent: 3910289 (1975-10-01), Wajaroff et al.
patent: 3996146 (1976-12-01), Tarasov et al.
patent: 4134411 (1979-01-01), Yamazaki
patent: 4275748 (1981-06-01), Graziano
patent: 4828750 (1989-05-01), Simion et al.
patent: 5148822 (1992-09-01), Akhtar
Hoshowski Myra A.
Patel Chaitanya
Harrison Robert H.
Helene Curtis Inc.
Page Thurman K.
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