| abstract |
Use of sunscreen combinations which comprise, as essential constituent, 2-(4-alkoxyanilinomethylene)malonic dialkyl esters as photostable UV filters in cosmetic and pharmaceutical preparations n A) compound absorbing essentially in the UV-A region and n B) further compounds absorbing in the UV-A region, in the UV-B region and over both regions, n where the constituent absorbing in the UV-A region consists of n A) effective amounts of at least one of the compounds of the formula I n n n in which the substituents R 1 to R 3 , independently of one another, are C 1 -C 8 -alkyl n as photostable UV filters in cosmetic and pharmaceutical preparations for protecting human skin and human hair against solar rays. |