Process for permanently shaping hair

Details Process for permanently shaping hair Process for permanently shaping hair

1974-10-15

1976-06-22

McNeill, G.E.

Toilet

Nail device

Compound tools

A45D 704

Patent

active

039644995

ABSTRACT:
Process for permanently waving or straightening human hair comprising the steps of pretreating the hair with a detergent solution containing an alkali metal- or ammonium sulfite, saturating the hair with an alkaline solution of a mercaptocarboxylic acid salt, winding the hair up on perforated hollow curlers or rollers having a diameter of 10-24 mm, rinsing the hair with water and removing the excess water from the hair, in separate steps or in a combined step treating the hair with peroxide and with a polymerizate to fix and set the same respectively, drying the hair, unwinding the hair from the curlers and combing the hair in the conventional manner to provide the desired hair fashion.

REFERENCES:
patent: 2615828 (1952-10-01), Haefele
patent: 2865811 (1958-12-01), Roesch
patent: 3144391 (1964-08-01), Goff
patent: 3266994 (1966-08-01), Reiss

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