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Pityriasis alba



Skin layers
Skin layers


Pityriasis alba

Symptoms:

  • Small white patches
    • Round or oval
    • Lighter than surrounding skin (hypopigmented)
    • Flat (macular) or slightly elevated
    • Slight scaling with very small fine scales (may be present)
  • Location -- face, outer upper arms, neck and upper trunk
  • Lesions don't tan during the summer
  • May redden quickly in the sun



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