Skin safety of cleansing products in the cosmetic and toiletry field has been much more improved than the previous ones. However, patients with overtreatment dermatitis are sometimes seen at our clinic. Friction melanosis is a representative overtreatment dermatosis. Most of overtreatments in patients with atopic dermatitis are everyday's shampooing, especially in the morning. It is necessary to make a proper skin care, depending on the individual skin condition.
