PITYRIASIS ALBA is a common skin disorder related to mild eczema. CAUSES the cause is almost unknown but it is associated with eczema and a history of allergies. the disorder is most common in children and teenage and is more noticeable in children with dark skin. symptoms round or oval patches of hypo pigmented ( lighter )skin appear on the face upper arms neck upper middle of the body. may be scales or may not be (scales means dead skin ) the patches donot tan but may red quickly in the sun. patches may get sunburned when exposed when exposed to sunlight. applying sunscreen and using sun protection can help sunburn. treatment : no treatment is required, but for speedy recovery some constituonal drug may be given. but olive oil aloveragel or moisturisers. best homoeopathic doctor in patna best in boring road best doctor near me best doctor for eczema best doctor for skin disease best doctor in dermatology best doctor psoria...