Eugene R Cooper, Maurice E Loomans, Richard R Wickett: Penetrating topical pharmaceutical compositions. The Procter & Gamble Company, Milton B Graff IV, George W Allen, Steven J Goldstein, September 4, 1990: US04954487 (128 worldwide citation)

A large group of lipophilic, pharmacologically active compounds can be effectively delivered across intact skin by applying them topically in a binary, penetration-enhancing vehicle containing (1) a C.sub.3 -C.sub.4 diol, diol ester, or diol ether and (2) a cell envelope-disordering compound. This v ...

Richard R Wickett, William R Kock: Topical composition and treatment of skin lesions therewith. The Procter & Gamble Company, Walter L Stumpf, Jerry J Yetter, Richard C Witte, August 7, 1979: US04163800 (41 worldwide citation)

Compositions and process employing guanidine compounds and peroxide compounds for treatment of acne and other skin lesions by topical application.

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