Patent number: 6071962
Abstract: Disclosed the use of compounds of Formula (I) depicted below, as active principals for treating skin conditions, compositions containing these compounds, and methods of treating skin conditions using these compounds and compositions. ##STR1## where R.sub.4 is (CR.sub.5 R.sub.6 --CR.sub.7 R.sub.8 --X.sub.1).sub.n --CR.sub.9 R.sub.10 R.sub.11 ; n is an integer from 1 to 18; R.sub.1, R.sub.2, R.sub.3, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 are, independently, hydrogen or non-hydrogen substituents comprising alkyls, alkenyls, oxa-alkyls, aralkyls and aryls; and X, X.sub.1, Y and Z are, independently, oxygen, amine or sulfur, with preferred compounds being those in which X, X.sub.1, Y and Z are oxygen, and R.sub.1, R.sub.2, R.sub.3, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11 are hydrogen.
Type:
Grant
Filed:
September 14, 1998
Date of Patent:
June 6, 2000
Assignee:
Avon Products, Inc.
Inventors:
Dmitri Ptchelintsev, Neil D. Scancarella, Robert Kalafsky