Quaternary ammonium compounds in pretreatment of hair before sha

Toilet – Nail device – Compound tools

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424DIG2, 424 70, 424 71, 424 78, A45D 700, A61K 708

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active

RE0311260

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, compability 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), Parron
patent: 3740422 (1973-06-01), Hewitt
patent: 3769398 (1973-10-01), Hewitt
patent: 3862310 (1975-01-01), Quasius
patent: 3980091 (1976-09-01), Dasher et al.

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