Recent in SPF Testing (page 3 of 3)
Fast Analysis of Cosmetic Allergens Using Convergence Chromatography with Mass Spectrometry – Waters Corp.
Mar 1, 2012 | Marc Pissavini, PhD, Adeline Baud, Stéphanie Marguerie, Karine Desseille and Olivier Doucet, PhD, Coty-Lancaster
The present article describes a reproducible method for determining the photostability of sunscreen products. This method is based in part on the in vitro determination of the UVA protection factor as proposed by Colipa for the irradiation aspect, and on the spectroscopy of a sunscreen in dilute solution for the absorbance measurement aspect.