The characteristic dryness of the scalp of the person already has atopic solution. The shampoo LETI AT-4, the result of the investigation Leti Laboratories, protects against the desquamation scalp dry while providing flexibility, softness and shine to hair. The use of inadequate hygiene and the emollient are triggers or aggravating outbreaks and one of the major causes of persistent atopic dermatitis. Leti AT-4 incorporates Shampoo "nectar of cotton" in its formulation and forms a protective film on the hair that continues to operate even after washing leaving it smooth and shiny. The combination of assets provides an emollient, nutritious and soothing. Indicators: Leti AT-4 is a specific product, in cases of atopic tendency for hygiene, care and protection of the scalp of adult, child and infant (with or without cradle cap).