To provide novel cosmetics, and anti-inflammatory agents, rough skin prevention agents, whitening agents, acne improving agents, collagen production promoters, hyaluronic acid production promoters, basement membrane protein production promoters, basement membrane proteolysis inhibitors, wrinkle improvements or inhibitors, sagging/supple skin improvers, dandruff improvers, and hair restorers.SOLUTION: Provided are cosmetics, and anti-inflammatory agents, rough skin prevention agents, whitening agents, acne improving agents, collagen production promoters, hyaluronic acid production promoters, basement membrane protein production promoters, basement membrane proteolysis inhibitors, wrinkle improvements or inhibitors, sagging/supple skin improvers, dandruff improvers, and hair restorers, which contain a polypeptide consisting of the amino acid sequence set forth in SEQ ID NO: 1, or a polypeptide having 95% or more homology to the amino acid sequence.SELECTED DRAWING: Figure 1【課題】新規な化粧料と抗炎症剤、肌荒れ防止剤、美白剤、にきび改善剤、コラーゲン産生促進剤、ヒアルロン酸産生促進剤、基底膜タンパク産生促進剤、基底膜タンパク分解抑制剤、シワ改善又は抑制剤、皮膚のたるみ・はり改善剤、フケ改善剤、育毛剤を提供することを課題とする。【解決手段】配列番号１に記載のアミノ酸配列からなるポリペプチド、またはそのアミノ酸配列に対し９５％以上の相同性を有するポリペプチドを含有する、化粧料、抗炎症剤、肌荒れ防止剤、美白剤、にきび改善剤、コラーゲン産生促進剤、ヒアルロン酸産生促進剤、基底膜タンパク産生促進剤、基底膜タンパク分解抑制剤、シワ改善又は抑制剤、皮膚のたるみ・はり改善剤、フケ改善剤、育毛剤。【選択図】図１
