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Comparative Evaluation of Commercial SPF 100+ Sunscreen Products
By Olga V. Dueva-Koganov, Ph.D. and Nadim A. Shaath, Ph.D. , Integrated Botanical Technologies, LLC, Ossining, N.Y. Alpha Research and Development, White Plains, NY
Published November 23, 2010
More than three years ago, the FDA introduced a proposed rule that includes testing of sunscreen efficacy in vivo (SPF and UVA-PF) and in vitro (UVAI/UV ratio after pre-irradiation).1 The FDA requires U.S. sunscreen manufacturers to declare, in addit… Read More »