Hapi Staff05.28.20
US Patent No. 10,617,622 B2 (Young Gyu Kang, Jae Young Ko, Jun Seong Park); Amorepacific Corp., Seoul, has patented a method of promoting hair growth or hair restoration of a subject comprising: topically applying a composition containing “soyasaponin Aa” as a sole effective promoting agent for hair growth or hair restoration to the subject’s skin.