The Good Skin Care Practices and Emollient Using Since Early Infancy as the Primary Prevention of Infantile Atopic Dermatitis in Infants at Risk: a Randomized Controlled Trial

INTERVENTION: cold cream is a cream that , using as emollient for skin. Composed of water, active ingradient and emulsified, it will protect of dry skin., advice for good skincare CONDITION: Atopic dermatitis is the most common chronic inflammatory skin disease with increasing prevalence in children. The pathophysiology suggests the background of skin barrier defects and immunologic hyper ; Atopic dermatitis, Primary Prevention, Emollient Atopic dermatitis, Primary Prevention, Emollient PRIMARY OUTCOME: routine emollient using since early infancy could reduce the incidence of infantile atopic dermatiti [Timeframe 9 month old age Skin assessment by the pediatric dermatologist ] SECONDARY OUTCOME: incidence of infantile atopic dematitis [Timeframe 9 month old age number of atopic dermatitis] side effect of cold cream (emoillent) [Timeframe 9 month old age Skin assessment by the pediatric dermatologist ] INCLUSION CRITERIA: Healthy, term infants aged less than 10 weeks with family history of allergic diseases