ALEXANDRIA, Va., July 16 -- United States Patent no. 12,357,553, issued on July 15, was assigned to HESED BIO Co. LTD. (Gyeongsangbuk-do, South Korea).
"Composition for treating hair loss or promoting hair growth, comprising piperonylic acid" was invented by Kyong Tai Kim (Gyeongsangbuk-do, South Korea), Dohyun Lee (Gyeongsangbuk-do, South Korea) and Jinsun Lim (Gyeongsangbuk-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a pharmaceutical composition comprising piperonylic acid as an effective ingredient for anti-aging or regenerating the skin. A composition according to the present invention utilizes piperonylic acid that various plant species naturally conta...