| abstract |
THIS INVENTION REFERS TO PARTICULARLY MAKE-UP COSMETIC COMPOSITIONS CONTAINING A NEW RED PIGMENT OF INTENSE AND SATURATED COLOR, NOT GENERATOR OF FREE RADICALS. THIS NEW PIGMENT IS A FORMULA PIRROL - PIRROL (DPP) DICET IN WHICH R 1 AND R 2 INDEPENDENTLY REPRESENT A HYDROGEN ATOM, A RADICAL RENT IN C 1 AC 18, ALCENYL IN C 3 AC 12, ALCOXICARBONILO IN C 2 AC 5 , PHENYL OPTIONALLY REPLACED BY A HALOGEN, R 3 YR 4 INDEPENDENTLY REPRESENT A HYDROGEN ATOM, A SO 3 M GROUP, A RADICAL RENT IN C 1 AC 18, ALCOXYL IN C 1 AC 4, HALOGEN, PHENYL, RAD PENDING ALCENILO AND ALCOXI BE LINEAR OR RAMIFIED, M REPRESENTING A HYDROGEN ATOM, A METAL ATOM, FOR EXAMPLE OF SODIUM, POTASSIUM OR LITHIUM OR AN AMMONIUM GROUP. THANKS TO THIS PIGMENT, IT IS POSSIBLE TO PROTECT THE SKIN, LIPS AND QUERATINIC FIBERS FROM FREE RADICALS, WITHOUT USING ANTIOXIDANT AGENTS IN THE COMPOSITION. |