Happi Staff09.24.20
US Patent No. 10,765,623 B2 (Sung Tae Kim, Yonghee Lee, Seung Hyun Shin, Hyun Gee Lee, Eun-Gyung Cho, Tae Ryong Lee); Amorepacific Corp. Seoul, patented a method for promoting hair growth that entails administering an effective amount of extracellular vesicles isolated from lactic acid bacteria. The lactic acid bacterium comprises a bacterium in the genus Lactobacillus and wherein the extracellular vesicles are administered at a concentration of 0.1-100 μg/mL.