ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,031, issued on Aug. 5, was assigned to L'OREAL (Paris).
"Cosmetic compositions comprising 4-hydroxyacetophenone" was invented by Catherine Chiou (Saddle Brook, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cosmetic composition including a water phase, the water phase comprising solubilized 4-hydroxyacetophenone with niacinamide, wherein the weight ratio of niacinamide to 4-hydroxyacetophenone in the water phase is greater than 3.0."
The patent was filed on Sept. 30, 2020, under Application No. 17/038,928.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=H...