abstract |
THE INVENTION CONCERNS A COSMETIC COMPOSITION FOR PROTECTING THE SKIN AND HAIR AGAINST UV RAYS INCLUDING, IN A COSMETICALLY ACCEPTABLE SUPPORT, AT LEAST ONE DERIVATIVE OF HYDROXY-2-CHALCON OF THE FORMULA: (DRAWING IN BOPI) IN WHICH R, R, R AND R INDEPENDENTLY DESIGNATE AN ATOM OF HYDROGEN, AN ALKYL GROUP IN CACA STRAIGHT OR BRANCHED CHAIN, AN ALCOXY GROUP IN CACA STRAIGHT OR BRANCHED CHAIN OR AN ACYLOXY GROUP IN CACA RIGHT CHAIN OR BRANCHED. THE INVENTION ALSO CONCERNS NEW DERIVATIVES OF HYDROXY-2 CHALCONE AND THEIR PREPARATION PROCESS. |