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How Sunscreen Prevents Dark Spots and Pigmentation

Sunscreen is one of the most critical steps in preventing skin discoloration. When your skin is exposed to UV rays, it stimulates melanocytes to produce melanin as a defense mechanism. Over time, this process leads to: 

  • Sun spots
  • Dark patches
  • Uneven skin tone 

Without consistent sun protection, most pigmentation treatments fail because the sun continues to trigger the formation of new pigment. 

Why Mineral Sunscreen Works Well

Mineral sunscreens typically use ingredients like Titanium Dioxide or Zinc Oxide. Unlike chemical filters, these stay on the skin’s surface to reflect UV radiation rather than absorbing it into the skin. 

Daily use of a broad-spectrum mineral sunscreen (SPF 30 or higher) helps prevent: 

  • New pigmentation from forming.
  • Worsening of existing dark spots.
  • General UV-induced skin damage

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sunscreen for pigmentation