Why do I get white spots on my skin in the summer and how can I treat them? A dermatologist answers.

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Can You Prevent or Treat IGH?

Since IGH is linked to sun exposure and aging, the best prevention is sun protection:

  • Use broad-spectrum sunscreen daily on exposed skin

  • Wear protective clothing when outdoors for long periods

  • Avoid tanning beds entirely

As for treatment: There’s no guaranteed way to make existing IGH spots disappear, but some people have success with:

  • Topical retinoids – May help stimulate pigment production

  • Cryotherapy – Freezing can sometimes trigger repigmentation (results vary)

  • Microneedling – Some evidence suggests it may help

  • Topical steroids – Prescribed by a de

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