Pityriasis Alba

I. Definition:

Pityriasis alba is a common rash that affects the face, neck, arms and trunk of children and young adults. This condition is not dangerous or contagious.

II. Causes:

• The cause is not known.
• Pityriasis alba often becomes more noticeable after sun exposure.

III. Treatment:

• One percent hydrocortisone cream available over the counter should be applied once to twice a day to the affected areas.
• The condition often goes away by itself after a few months to years.

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