Quaternary ammonium compounds in pretreatment of hair before sha

Details Quaternary ammonium compounds in pretreatment of hair before sha Quaternary ammonium compounds in pretreatment of hair before sha

1979-12-31

1982-03-02

McNeill, G. E.

Toilet

Nail device

Compound tools

424 70, A45D 700

Patent

active

RE0308749

ABSTRACT:
This invention is concerned with the pretreatment of hair on the human head, preceding shampooing the hair with anionic type hair shampoos, and with compositions for effecting such pretreatment, to obtain highly improved manageability of the hair after shampooing and with improved fullness, combability and other desired properties of the hair. The pretreatment compositions utilize readily water-soluble quaternary ammonium compounds, particularly in combination with certain agents, notably polyethylenimines and N-ethanolacetamide, and desirably together with various supplemental ingredients.

REFERENCES:
patent: 3723325 (1973-03-01), Parran
patent: 3740422 (1973-06-01), Hewitt
patent: 3769398 (1973-10-01), Hewitt
patent: 3862310 (1975-01-01), Quasius

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