Hyperpigmentation occurs due to excess melanin production in certain areas of the skin, often caused by sun exposure, acne scars, ageing, inflammation, hereditary factors, and hormonal changes.
"My skin is blue, and my mother is Vietnamese. I don't know which is the bigger problem," begins Ha Seung-meen's award-winning novel “Melanin.” The coming-of-age novel follows Jae-il ...
Sun exposure, hormonal changes, skin inflammation or trauma, as well as certain medications, can cause the skin to produce too much melanin (pigment), leading to an uneven complexion.