11.05.21
US Patent No. 11,154,482 B2 (Hsiu-Chin Huang, Hsuan Lin); Renorigin Innovation Institute Co., Ltd., Taipei, has patented a method for preserving the natural color of the hair, or slowing the decay in the natural pigment production of the hair follicle, or reducing the appearance of hair graying. It entails administering a composition comprising an isolated peptide consisting of an amino acid sequence of SEQ ID NO: 1 at an amount effective to inhibit hair graying.