ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,430, issued on Feb. 17, was assigned to L'OREAL (Paris).
"Sulfate-free cleansing compositions comprising PEG/PPG-dimethicones" was invented by Rachel N. Magee (Westfield, N.J.), Kazumitsu Kawakami (Westfield, N.J.) and Liliana Xavier (Mountainside, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is drawn to cleansing compositions that are free or essentially free from sulfate-based surfactants. The cleansing compositions include: (a) one or more PEG/PPG dimethicones; (b) propylene glycol; (c) a plurality of surfactants, the plurality of surfactants comprising: (c)(i) one or more non-sulfate anionic surfactants; (c)(ii) one...