abstract |
ThenThe present invention relates to nanoparticulate UV protectants which are availablenby hydrothermal treatment of a nanoparticulate metal oxidenand subsequentnApplication of a silicon dioxide coating and its productionnand use. The present invention further relates to novel compositionsnin particular for topical application, in particular for the protection of the sunnthe skin and / or the hair against ultraviolet radiation are determined, as wellntheir use in the above-mentioned cosmetic application. |