Pityriasis alba
Pityriasis alba is a common skin disorder similar to very mild eczema
.
Causes, incidence, and risk factors
The cause is unknown but associated with eczema. The disorder is most common in children and adolescents -- particularly in children with dark skin.
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
Symptoms are treated with moisturizers and mild topical steroid creams. The patches usually clear up, but may return.
Updated: 5/13/2011
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.