| 摘要 |
<p>The invention relates to a compound of formula (I) wherein R1-R3 independently represent hydrogen, C1-C8 alkyl or C1-C8 alkoxy; R4 represents COR, CO2R, or CONR2, wherein R represents C1-C8 alkyl or C3-C8 cycloalkyl; R5 represents H or C1-C8 alkyl; and R6 represents aryl, aryl substituted with up to three C1-C8 alkyls or C1-C8 alkoxys, or C3-C8 cycloalkyl. The invention especially relates to the use of said compound as a UV filter in cosmetic formulations, especially combined with UV filters from the group of methoxycinnamate derivatives and/or dibenzoylmethane derivatives, with the proviso that R5 represents H, when R4 represents COR.</p> |
