| abstract |
The present invention provides novel peptides with strong medicinal properties and efficacy, drugs and external preparations containing the same, especially preventive or therapeutic agents for dermatitis, rhinitis, and alopecia, hair growth agents, hair restorers, antipruritics, skin care products, and the like. It is intended. The present invention includes a cyclic peptide or a derivative thereof having a amino acid sequence represented by formula I, wherein the amino acid sequence does not have a peptide bond other than amino acids constituting the amino acid sequence, or a pharmaceutically acceptable product thereof. The above objective has been achieved by providing possible salts. |