ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,151, issued on Dec. 9, was assigned to EXOCOBIO INC. (Cheongju-si, South Korea) and LG HOUSEHOLD & HEALTH CARE LTD. (Seoul, South Korea).
"Cosmetic composition comprising black yeast-derived exosomes" was invented by Ji Hyun Seo (Seoul, South Korea), So Young Lee (Seoul, South Korea), Mu Hyun Jin (Seoul, South Korea), Sung Hun Youn (Seoul, South Korea), Byong Seung Cho (Gunpo-si, South Korea) and Yu Jin Won (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of improving skin condition by applying to the skin of a subject a cosmetic composition comprising black yeast-derived exosomes as an active ingredient and the...