ALEXANDRIA, Va., March 26 -- United States Patent no. 12,257,337, issued on March 25, was assigned to Kenvue Brands LLC (Summit, N.J.).
"Leave-on penetrating oil hair composition" was invented by Euen Ekman-Gunn (Skillman, N.J.) and Ana Carolina Nogueira (Skillman, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to leave-on penetrating oil hair compositions that comprise a blend of non-cyclic silicone and non-silicone ingredients. The leave-on penetrating oil hair compositions, which do not contain D4, D5 or D6 silicones, are particularly useful in methods for imparting durable resistance to breaking, frizz control, shine and/or volume definition with a soft feel to hair."...