The present invention relates to a peptide exhibiting physiological activities and a composition including the peptide. Because the peptide of the present invention exhibits various physiological activities such as muscle relaxation, skin wrinkle improvement, sebum production suppression, and the like, the peptide may be used as an active ingredient in a pharmaceutical composition for muscle relaxation, or cosmetics for improving skin wrinkles, suppressing sebum production, or ameliorating acne.本發明關於一種表現生理活性的胜肽及包含此胜肽的組合物。由於本發明的胜肽表現出各種生理活性，例如肌肉鬆弛、改善皮膚皺紋、抑制皮脂分泌等，因此此胜肽可用作肌肉鬆弛藥物組合物中的活性成分，或此胜肽可用作改善皮膚皺紋、抑制皮脂產生或改善粉刺的化妝品中的活性成分。
