Recent in SPF/UV Filters (page 3 of 3)
Fast Analysis of Cosmetic Allergens Using Convergence Chromatography with Mass Spectrometry – Waters Corp.
Oct 5, 2011 | Dominique Lutz, Julie Ongenaed and Celine Guy, HelioScreen Labs
UVA protection is part of the mandatory testing for claiming broad-spectrum sun protection. A worldwide standardization is in development with the ISO TC217, expected for UVA testing 2012. The FDA has issued a final rule following Colipa’s proposed UVA in vitro method. While this rule establishes UVA labeling and testing, inconsistencies remain. This study compares the critical wavelength in roughness and application before and after two levels of UV doses.