Nerve Growth Factor Production Inhibitor and External Preparation for the Skin, Cosmetic, Quasi Drug, Preventive and Remedy for Atopic Dermatitis Containing the Nerve Growth Factor Production Inhibitor

摘要

It is an object of the present invention to provide a nerve growth factor production inhibitor having a function to inhibit the production of the nerve growth factor deeply involved with the extension of C fiber to epidermis, as well as a high safety, and an external preparation for the skin, a cosmetic, a quasi drug, a preventive and remedy for itching and a remedy for atopic dermatitis containing the nerve growth factor production inhibitor. The nerve growth factor production inhibitor is characterized in that an acerola seed extract is combined.