The present invention relates to a peptide for improving skin wrinkle which is composed of a specific sequence, and a use thereof. The peptide is excellent in biostability and anti-aging activity. The peptide for improving a skin state is composed of an amino acid sequence of chemical formula 1 of R_1-A.본 발명은 피부 주름 개선용 펩타이드에 관한 것으로, 특정 서열로 구성된 펩타이드 및 이의 용도에 관한 것이다.