The present invention provides a peptide consisting of an amino acid sequence of SEQ ID NO.: 1. The present invention also provides use of the peptide for manufacturing a promoter for dermal papilla cell proliferation, use of the peptide for manufacturing a promoter for hair follicle growth, and use of the peptide for manufacturing a hair growth agent.本發明提出一種胜肽,由SEQ ID NO:1所示的胺基酸序列所組成。此外,本發明還提出所提之胜肽用於製備真皮乳突細胞增生的促進劑、用於製備毛囊生長促進劑、與用於製備毛髮生長劑等用途。