Cosmetic composition containing a polycondensate

Drug – bio-affecting and body treating compositions – Effervescent or pressurized fluid containing – Organic pressurized fluid

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424 70, 424DIG1, 424DIG2, A61K 700, A61K 900, A61K 706

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active

045955859

ABSTRACT:
A cosmetic composition contains a polycondensate having units of the formula ##STR1## wherein t is 0 or 1. When t=1, R.sub.1 and R'.sub.1 each independently represent linear or branched alkylene having 1-38 carbon atoms optionally interrupted by --CONH-- or --CO--; alkenyl or alkynyl having 2-18 carbon atoms; cycloalkylene having 5-6 carbon atoms; arylene or bis-arylene optionally substituted by alkyl or alkoxy; or a divalent radical of the formula, --CHR'--O--C.sub.2 H.sub.3 (R')--O].sub.n HCR'-- wherein n is 0-20 and R' represents hydrogen or methyl, and R.sub.2, R'.sub.2, R.sub.3 and R'.sub.3 each independently represent --COOR.sub.4, --CN, --CONH.sub.2 or --COCH.sub.3, wherein R.sub.4 represents hydrogen, linear or branched alkyl having 1-18 carbon atoms or cycloalkyl having 5-6 carbon atoms.

REFERENCES:
patent: 3591558 (1971-07-01), Brown et al.
Ash, A Formulary of Cosmetic Preparations, pp. 103-115 (1977).
Clinical Toxicology of Commercial Products, Gleason et al., pp. 102-103 (1969).
Chemical Abstracts, vol. 80, No. 12, Mar. 25, 1974, p. 2, No. 60247x.

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