Multicenter methodology comparison of the FDA and ISO standard for measurement of in vitro UVA protection of sunscreen products

Publication date: Available online 26 October 2018Source: Journal of Photochemistry and Photobiology B: BiologyAuthor(s): S. Bielfeldt, E. Klette, M. Rohr, B. Herzog, J. Grumelard, C. Hanay, U. Heinrich, P. Hansen, D. Kockott, J. Lademann, C. Mendrok-Edinger, S. Peters, T. Rudolph, T. Schläger, H. Tronnier, S. Wiechers, L. Zastrow, F. PflückerAbstractIn vitro standard methods are available and accepted worldwide to assess UVA protection of sunscreen products. Though, harmonisation of methods has made progress in the last decade, still two differing methods - one by FDA the other by ISO - are in use. In a multicentre study including 9 centres in Germany, 4 different commercial sunscreen products were assessed using both methods to discover their similarities and differences. UVA protectio...

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