UV-protection formulations

摘要

The present invention relates to new UV-protection formulations with improved stability in respect to crystallisation, characterized in that a compound of formula (1) or a mixture thereof <CHEM> wherein R1 is substituted or unsubstituted C6-C12alkyl, R2, R3 and R4 are independently from each other hydrogen; substituted or unsubstituted C1-C4alkyl, preferably hydrogen; unsubstituted C1-C2alkyl or substituted C1-C2alkyl, more preferably hydrogen. is added to the UV-protection formulation.