Toilet – Methods – Hair treatment by application of specific chemical composition
Patent
1996-05-10
1998-07-07
Manahan, Todd E.
Toilet
Methods
Hair treatment by application of specific chemical composition
A45D 704
Patent
active
057753423
ABSTRACT:
A process and composition for waving or straightening hair by treating the hair with an acidic reducing solution containing an amine sulfite, having a pH in the range of 5.0 to 6.95, followed by applying an alkaline oxidizing solution containing hydrogen peroxide, and having a pH in the range of 7.50 to 10.0 The process and composition solves certain problems which are commonly encountered in waving or straightening products, such as loss of hair color, and hair damage.
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patent: 2840086 (1958-06-01), Whitman et al.
patent: 3063908 (1962-11-01), Kalopissis
patent: 3567363 (1971-03-01), Wolfram
patent: 4011878 (1977-03-01), Abegg et al.
patent: 4313933 (1982-02-01), Yamazaki
patent: 5533532 (1996-07-01), Hawkins et al.
Andrassy George
Hohenstein Karen
Dep Corporation
Manahan Todd #E.
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