Process for improving the quality of living, human hair by lanth

Details Process for improving the quality of living, human hair by lanth Process for improving the quality of living, human hair by lanth

1974-03-08

1976-07-27

Meyers, Albert T.

Toilet

Nail device

Compound tools

812751, 424 70, 424 71, 424 72, A45D 706

Patent

active

039713911

ABSTRACT:
Process for improving and modifying the cosmetic properties of living human hair comprising transforming about 25 to 70% of the cystine in hair that is not subjected to any extension stress into lanthionine. The process is carried out with an aqueous medium having a pH between about 10.5 and 13 containing at least one alkali or alkaline earth metal hydroxide.

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patent: 2002989 (1935-05-01), Steinbach
patent: 2056358 (1936-10-01), Malone
patent: 2154925 (1939-04-01), Wilson
patent: 2352524 (1944-06-01), Evans et al.
patent: 2823168 (1958-02-01), Stonehill
patent: 3154470 (1964-10-01), Braun et al.
patent: 3331743 (1967-07-01), Cook
patent: 3384548 (1968-05-01), Zviak et al.

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