To provide a sunscreen for a cosmetic preparation or a medicine exhibiting an absorbance in UV-A region in high absorbance, light stable, having a clear inherent color, i.e., a sharp absorption band and soluble in oil or water depending on its substituting group.
This cosmetic or medical preparation comprises A) a compound substantially exhibiting absorbance in UV-A region, and B) a compound exhibiting absorbance in UV-A region, UV-B region and a region more than both as the UV filter. The compound A) is a derivative of 4,4'-diaryl butadiene of general formula (1), and a triazine derivative, a triazole derivative, a benzimidazole derivative, a benzotriazole derivative, a tetrahydroxybenzophenone derivative or the like are exhibited as the B) compound. [R1 and R2 are each H, a 1-20C alkyl group, a 3-10C cycloalkyl group or a 3-10C cycloalkenyl group].
HABECK THORSTEN DR
WUENSCH THOMAS DR
