Hyperpigmentation refers to patches of skin that become darker than the surrounding areas due to excess melanin production.

FAQs:

• What causes Hyperpigmentation?
  Causes include sun exposure, inflammation, and certain medications.

• Is it harmful?
  Generally, it's harmless but can be a cosmetic concern.

• How can it be treated?
  Treatments include topical creams, chemical peels, and laser therapy.