Two-package pretreatment and hair relaxer compositions

Details Two-package pretreatment and hair relaxer compositions Two-package pretreatment and hair relaxer compositions

1995-03-23

1997-01-07

Gardner, Sallie M.

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Permanent waving or straightening

424 702, 424 7016, A61K 706, A61K 709

Patent

active

055914250

ABSTRACT:
A two-package pretreatment and hair relaxer system comprising: a first package comprising a neutral pretreatment composition containing a polyampholyte terpolymer having a weight average molecular weight of from about 4 thousand to 4 million, of the formula: ##STR1## wherein said polyampholyte terpolymer is present in amounts sufficient to coat hair and prevent excessive brittleness and roughness to relaxed hair; and a second package containing calcium hydroxide in amounts sufficient to relax hair and a polyampholyte terpolymer having a weight average molecular weight of from about 4 thousand to 4 million, of the formula: ##STR2## in amounts sufficient to impart significant amounts of moisture, softness and sheen to relaxed hair.

REFERENCES:
patent: 4175572 (1979-11-01), Hsiung et al.
patent: 4524787 (1985-06-01), Khalil et al.
patent: 5060680 (1991-10-01), Akhtar
patent: 5068101 (1991-11-01), Akhtar
patent: 5148822 (1992-09-01), Akhtar
patent: 5148829 (1992-09-01), Akhtar
patent: 5296218 (1994-03-01), Chen

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