The present invention relates to dibenzoylmethane-based compounds of
formula 1, ##STR00001## and also to salts or solvates thereof, and to
the process for preparing them. The invention also relates to the use of
a compound of formula (I) as an agent for protecting the skin or the hair
against UV radiation and to a cosmetic and/or dermatological product,
characterized in that it comprises a compound of formula (I) as active
principle.