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hyperpigmentation

American  
[hahy-per-pig-muhn-tay-shuhn] / ˌhaɪ pər pɪg mənˈteɪ ʃən /

noun

hyperpigmentations plural
  1. Medicine/Medical. the darkening of skin, nails, or other tissue due to increased melanin production.


Other Word Forms

Noun Inflected Forms

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To address scars, Davis uses treatments invented by Danné Montague-King, a gay man and cosmetic chemist who developed a line of skincare products designed to treat hyperpigmentation from acne scars.

From Los Angeles Times • Jun. 5, 2025

Unlike hyperpigmentation which only gives a change of color to the skin, acne scar alters the texture of the skin, giving an elevated or dented appearance to the spot where acne existed.

From Slate • Nov. 5, 2022

Cysteamine can also treat hyperpigmentation and melasma, a condition that causes dark patches or spots, usually on the face.

From Washington Post • Oct. 3, 2022

Skin Laundry’s Signature Laser facial goes deep, focusing on the second layer of the skin — the epidermis — to confront acne, melasma, hyperpigmentation and rosacea.

From Los Angeles Times • Jul. 15, 2022

"For dark skin, a lot of the conditions I see are elated hyperpigmentation. Now, what people don't realise is that sun UV drives the hyperpigmentation."

From BBC • Jul. 15, 2022

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