Faculty of Engineering, Computing and Mathematics, University of Western Australia, Crawley, WA, Australia.
Int J Cosmet Sci. 2012 Aug;34(4):291-7. doi: 10.1111/j.1468-2494.2012.00717.x. Epub 2012 May 17.
The UVA performances of two all-mineral zinc oxide sunscreens are measured following Colipa and ISO procedures and compared to a sunscreen containing only organic actives. It is found that the two sunscreen types yield very different in vitro SPF and UVA results. It shown that the results can be rationalized in terms of the differences in the monochromatic extinction spectra of the two types of sunscreens.
两种全矿物氧化锌防晒霜的 UVA 性能按照 Colipa 和 ISO 程序进行测量,并与仅含有有机活性剂的防晒霜进行比较。结果发现,这两种防晒霜类型的体外 SPF 和 UVA 结果差异很大。结果表明,可以根据两种防晒霜的单色消光光谱的差异来合理化这些结果。