Skin care compositions containing a polycyclic triterpene carbox

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice

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514846, 514860, 514944, A61K 748

Patent

active

057231397

ABSTRACT:
A polycyclic triterpene carboxylic acid in combination with either retinol or retinyl ester resulted in a synergistic inhibition of keratinocyte differentiation. The effects of polycyclic triterpene carboxylic acids in combination with retinol or retinyl ester were analogous to the treatment with retinoic acid.

REFERENCES:
patent: 5166176 (1992-11-01), Obagi et al.
patent: 5243094 (1993-09-01), Borg
patent: 5523090 (1996-06-01), Znaiden et al.
patent: 5536740 (1996-07-01), Granger et al.
patent: 5560917 (1996-10-01), Cohen
Derwent Abstract of WO 9409756 published May 11, 1994.

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