US Patent Issued to L'Oreal on April 21 for "Composition comprising a particular oxidation dye precursor, a particular amino silicone and a polyol" (French Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,319, issued on April 21, was assigned to L'Oreal (Paris).

"Composition comprising a particular oxidation dye precursor, a particular amino silicone and a polyol" was invented by Valerie Nicou (Saint-Ouen, France) and Laurence Corn-Gourinel (Saint-Ouen, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a composition comprising at least one oxidation base chosen from 2-Beta-hydroxyethyl-para-phenylenediamine of formula (I), an addition salt thereof, solvates thereof and/or solvates of the salts thereof, at least one (poly)oxyalkylenated amino silicone and at least one polyol.The invention also relates to a process for dye...