Pityriasis alba

Pityriasis alba is a common skin disorder similar to very mild eczema.

Causes of Pityriasis alba

The cause is unknown but associated with eczema. The disorder is most common in children and adolescents -- particularly in children with dark skin.

Pityriasis alba Symptoms

Round or oval patches of skin appear on the face, upper arms, neck, and upper middle of the body. There may be flaky skin, called scales.

The patches don't tan, but may get red quickly in the sun.

Treatment of Pityriasis alba

Symptoms are treated with moisturizers and mild topical steroid creams. The patches usually clear up, but may return.

Skin layers

Review Date: 5/13/2011
Reviewed By: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

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