| abstract |
[PROBLEMS] To be effective and safe for dermatitis patients, especially atopic dermatitis, and to treat severe cases judged to be extremely refractory with conventional external preparations, and diseases such as face and neck Providing an effective and safe dermatitis treatment agent that can be applied to the site, and can be safely applied to cases with sensitive skin, children and women. In addition, the provision of an external preparation effective for skin care cosmetics having skin firmness, wrinkle improvement, moisturizing effect, and hair growth effect. SOLUTION: An external preparation composition for skin containing C-type natriuretic peptide (CNP) or B-type natriuretic peptide (BNP) as an active ingredient, particularly a dermatitis therapeutic agent or skin quality improving agent. Furthermore, skin and scalp cosmetics containing the peptide. [Selection figure] None |