Results should be expressed in terms of micromols.
ACKNOWLEDGMENTThis work is a direct outgrowth of the long range cutaneous permeabilitystudies conducted by Irvin H. Blank, without whose invaluable advice and encouragement this paper would not have been written. Pure anionic surfactants were obtained through the courtesy of the Colgate-Palmolive Co., the Lever Brothers Co., the Monsanto Chemical Co., and the Procter and Gamble Co. LITERATURE CITED (1) Conn, H.
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