Penetration of Anionic Surfactants into Skin III. Penetration from Buffered Sodium Laurate Solutions11From the Research Laboratories of the Department of Dermatology of the Harvard Medical School at the Massachusetts General Hospital Boston 14, Massachusetts.This investigation was supported by grants from the U.S. Army Chemical Corps (Contract DA 18-108-405-CML-672) and from the Division of Medical Sciences of the Department of Health, Education and Welfare, U.S. Public Health Service, National Institutes of Health (Grant RG-4760).We wish to thank The Procter Gamble Co. for the radioactive sodium laurate used in this investigation.Presented at the Twenty-second Annual Meeting of the Society for Investigative Dermatology, Inc., New York, N.Y., June 27, 1961.