
1) Sunburn 2) Sun tan
Found on
https://www.crosswordclues.com/clue/hyperpigmentation

In dermatology, hyperpigmentation is the darkening of an area of skin or nails caused by increased melanin. ==Causes== Hyperpigmentation can be caused by sun damage, inflammation, or other skin injuries, including those related to acne vulgaris. People with darker Asian, Mediterranean, or African skin tones are also more prone to hyperpigmentation...
Found on
http://en.wikipedia.org/wiki/Hyperpigmentation

darkening of the skin through overproduction of melanin
Found on
http://www.encyclo.co.uk/local/20899

Darkening of the skin. ... (16 Dec 1997) ...
Found on
http://www.encyclo.co.uk/local/20973

(hi″pәr-pig″mәn-ta´shәn) abnormally increased pigmentation.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: hī′pĕr-pig′men-tā′shŭn Definitions: 1. An excess of pigment in a tissue or part.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=42526

Hyperpigmentation: Dark spots on the skin. Hyperpigmentation is primarily a cosmetic concern that can be covered with make-up, although in some cases (such as the café au lait spots associated with neurofibromatosis) it can be a sign of an underlying medical problem. If treatment of hyperpigmentation is desired, a dermatologist may be able to use ...
Found on
http://www.medterms.com/script/main/art.asp?articlekey=3844

Excess, darker than normal, pigmentation.
Found on
http://www.robertmillermd.com/derma_glossary.html

Hyperpigmentation is a skin condition caused by ultraviolet light from the sun, which darkens the skin.
Found on
http://www.sherrayorganiccosmetics.com/did-you-know/beauty-skincare-glossar

Localized, abnormal darkening of the normal skin color.
Found on
http://www.thehorse.com/Glossary.xhtml?L=H

[
n] - unusual darkening of the skin
Found on
http://www.webdictionary.co.uk/definition.php?query=hyperpigmentation

hyperpigmentation Too much pigment resulting in dark spots on the skin. Hyperpigmentation is primarily a cosmetic concern that can be covered with make-up, although in some cases; such as, the café au lait spots associated with neurofibromatosis, it can be a sign of an underlying medical problem. If treatment of hyperpigmentation is desired, a d...
Found on
http://www.wordinfo.info/words/index/info/view_unit/1670/

Often triggered by UV light exposure, a wound, illness, hormonal changes, or certain drugs, this darkening of the skin might appear as a uniform tan, melasma (patches of discoloration), or an isolated acne scar.
Found on
https://www.allure.com/story/skin-care-terms-glossary-definitions

Patches of skin darken when excess Melanin forms deposits; caused by sun damage, or hormonal changes, such as pregnancy.
Found on
https://www.cultbeauty.co.uk/glossary

hypermelanosis or haemosiderin deposits result in skin colour that is darker than normal.
Found on
https://www.dermnetnz.org/topics/terminology

The prefix hyper- is a medical term that means more or too much, and pigment means color. The combination - hyperpigmentation - means more color. A rash that is hyperpigmented is darker than the surrounding skin. Pronunciation: HI-per-pig-min-TAY-shun - (noun)
Found on
https://www.encyclo.co.uk/local/21223

Darker than normal color from increased melanin.
Found on
https://www.encyclo.co.uk/local/21553

Hyperpigmentation is a skin condition caused by ultraviolet light from the sun, which darkens the skin.
Found on
https://www.encyclo.co.uk/local/21763

A term that refers to the darkening of an area of skin due to the abnormal excessive production of melanin (the pigment that contributes to skin colour).
Found on
https://www.encyclo.co.uk/local/22743

hiperpigmentación
Found on
https://www.encyclo.co.uk/local/22762

A term that refers to the darkening of an areas of the skin by the abnormal access production of melanin pigmentation (colour) found in the skin. The excess melanin is caused by sun damage, acne vulgaris. A well, as the body ages, melanocytes (how melanin is produced) distribution is less controlled by the body. The sun stimulated melanocyte activi...
Found on
https://www.encyclo.co.uk/local/22763

Excessive discoloration resulting in darker areas on the skin such as brown spots, age spots or leave spots.
Found on
https://www.encyclo.co.uk/local/22770

Abnormal darkening of the skin that can follow inflammation, sun exposure or skin injury of any kind and is caused by more melanin (the brown color in our skin) in a particular spot. Hyperpigmentation can also result from hormones and pregnancy (usually called melasma) combined with sun exposure. Hyperpigmentation from inflammation is easier to tre...
Found on
https://www.encyclo.co.uk/local/23273

An over-excitation of melanocytes which causes darkening of the skin
Found on
https://www.goodsalonguide.com/community/hair-and-beauty-glossary

Excess, darker than normal, pigmentation.
Found on
https://www.soothems.com/pages/dermatology-glossary-of-terms
No exact match found.