Benzoyl peroxide--quaternary ammonium lipophilic salicylate base

Details Benzoyl peroxide--quaternary ammonium lipophilic salicylate base Benzoyl peroxide--quaternary ammonium lipophilic salicylate base

1988-11-23

1991-05-28

Waddell, Frederick E.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ortho-hydroxybenzoic acid or derivative doai

514643, 514859, 514937, 514944, 514947, A61K 31605, A61K 3114

Patent

active

050195670

ABSTRACT:
A pharmaceutical or cosmetic composition for topical application comprises, in a physiologically acceptable support, the combination of benzoyl peroxide and at least one quaternary ammonium lipophilic salicylate having general formula (I): ##STR1## where: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be identical or different, representing a substituted or interrupted alkyl or cycloalkyl radical;

REFERENCES:
patent: 4514385 (1985-04-01), Damani et al.
Chemical Abstracts (vol. 80:149031v) (1974).

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