Have You Noticed Small White Spots on Your Arms or Legs? Here’s What They Are

Have You Noticed Small White Spots on Your Arms or Legs? Here’s What They Are

Other Possible Causes of White Spots

While IGH is the most common explanation, white spots can sometimes indicate other conditions:

1. Tinea Versicolor

This is a fungal infection caused by yeast that naturally lives on your skin. When it overgrows, it can cause:

  • White, pink, or tan patches

  • Often on the chest, back, and shoulders

    • May be slightly scaly

    • More noticeable in summer (the yeast prevents tanning)

    Treatment: Over-the-counter antifungal creams or shampoos often clear it up.