申请人:Unilever Home & Personal Care USA, Division of Conopco, Inc.
公开号:US20030206936A1
公开(公告)日:2003-11-06
A cosmetic composition for topical application to human skin comprising an effective amount of a hydroxy phenyl alkyl carboxylic acid of general formula (I):
1
wherein n is an integer between 1 and 5;
wherein z is OH or O or OR
1
;
wherein each R
1
is independently C
1-4
straight or branched chain alkyl, CH
2
OH or COOH;
wherein each R
2
is independently R
1
, CH
2
COOH or COOH; and
wherein at least are R
2
is COOH; and
wherein each R
3
is independently —CH
2
—, CH
3
or COOH;
and salt and ester derivatives thereof.