Cosmetic composition containing a pseudo-latex having remanence

Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing

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424 7015, 424401, 424 62, 424 707, A61K 711, A61K 748

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active

057532150

ABSTRACT:
Cosmetic composition for topical or hair application.
This composition contains, in a suitable cosmetic vehicle, a pseudo-latex consisting of particles of a film-forming radical polymer containing carboxylic acid functions, neutralized to a degree of neutralization between 10 and 80% using a polyfunctional neutralizing agent consisting either of a diamine or of the combination of a polyvalent metal salt and an inorganic or organic base, the average diameter of the said particles being between 10 and 450 nm.
The composition preferably takes the form of a shampoo, a conditioner, a styling or treating lotion or gel or a hair shaping product, or the form of a make-up product such as a mascara or a nail varnish.

REFERENCES:
patent: 3850178 (1974-11-01), Schoenholz
patent: 3927199 (1975-12-01), Micchelli
patent: 4710374 (1987-12-01), Grollier
patent: 4859455 (1989-08-01), Nowak
patent: 4960814 (1990-10-01), Wu et al.
patent: 4985239 (1991-01-01), Yahagi
patent: 5120531 (1992-06-01), Wells
H. Ibrahim et al., "Concept and development of ophthalmic pseudo-latexes triggered by pH", International Journal of Pharmaceutics, vol. 77, No. 2,3, Nov. 15, 1991, pp. 211-219.
Chemical Abstracts, vol. 97, No. 18, Nov. 1982, Abstract No. 150584k, p. 382.

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