US Patent Issued to L'Oreal on June 2 for "Composition comprising at least one oxidation dye, 1,3-propanediol, at least one alkaline agent and at least one fatty substance" (French Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,755, issued on June 2, was assigned to L'Oreal (Paris).

"Composition comprising at least one oxidation dye, 1,3-propanediol, at least one alkaline agent and at least one fatty substance" was invented by Sarah Boulemnakher (Saint-Ouen, France), Maria Nieto (Saint-Ouen, France), Julie Bruyere (Saint-Ouen, France), Hanene Moueddene (Saint-Ouen, France), Marie Giafferi (Saint-Ouen, France) and Laurence Cottard-Mei (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 dye, 1,3-propanediol, at least one alkaline agent and at least one fatty substance other than fatty acid...