1,4-dihydropyridine and 1,4-dihydropyrane derivatives and novel cosmetic or dematological sunscreen compositions containing novel and/or known 1,4-dihydropyridine or 1,4-dihydropyrane derivatives which are useful for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation, and the use of such 1,4-dihydropyridine and/or 1,4-dihydropyrane derivatives as UV-A screening agents, particularly in cosmetic and pharmaceutical compositions.
1,4-
二氢吡啶和1,4-二氢
吡喃衍
生物以及新型化妆品或皮肤学防晒霜组合物,其中包含有用于保护人体皮肤和/或头发免受紫外线辐射,特别是太阳辐射的新型和/或已知的1,4-
二氢吡啶或1,4-二氢
吡喃衍
生物,并使用这些1,4-
二氢吡啶和/或1,4-二氢
吡喃衍
生物作为UV-A筛选剂,特别是在化妆品和制药组合物中。