INTRODUCTION
Atopic dermatitis (AD) is a common chronic inflammatory skin disease with a lifetime prevalence of 10-20% in children and 1-3% in adults.1 AD usually starts in early infancy and is typified by pruritus, erythematous papulovesicular lesions, xerosis (dry skin), and lichenification of the skin.2 In severe cases, intense pruritus (itching) and scratching may lead to secondary infection.1 AD is usually associated with other atopic diseases as asthma and other allergic reactions.
Without an understanding of the complex and multifactorial pathogenesis of AD, treatment can be difficult and often unsatisfactory. When the structural integrity of the outer skin layer is compromised by injuring the aggregation of keratin filaments supporting the skin barrier, as in a mutation, pathogens, or allergens, toxins are able to pass through the hyperpermeable barrier, and create chronic inflammation.3-5
Currently, there is no cure for the disease. Management of AD focuses on controlling the severity and duration of AD symptoms. In mild to moderate cases, treatment includes reduction of exposure to triggering factors and topical application of emollients and steroid-free barrier creams as well as topical corticosteroids. In more severe cases, the condition is often treated with systemic corticosteroids and immunosupressive
Without an understanding of the complex and multifactorial pathogenesis of AD, treatment can be difficult and often unsatisfactory. When the structural integrity of the outer skin layer is compromised by injuring the aggregation of keratin filaments supporting the skin barrier, as in a mutation, pathogens, or allergens, toxins are able to pass through the hyperpermeable barrier, and create chronic inflammation.3-5
Currently, there is no cure for the disease. Management of AD focuses on controlling the severity and duration of AD symptoms. In mild to moderate cases, treatment includes reduction of exposure to triggering factors and topical application of emollients and steroid-free barrier creams as well as topical corticosteroids. In more severe cases, the condition is often treated with systemic corticosteroids and immunosupressive