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  1. 17 sie 2023 · Learn about 17 possible causes of brown spots on the skin, such as melasma, freckles, moles, and skin cancer. See pictures and find out how to treat or prevent them.

  2. 30 lis 2023 · Dark spots on the skin, or hyperpigmentation, occur due to an overproduction of melanin. Learn about the different causes, how to remove them, and how to prevent them from a medical perspective.

  3. Why Do Brown Spots Happen? Sunspots: UV radiation increases melanin production, the pigment responsible for skin color. Over time, this excess melanin accumulates in certain areas, leading to the formation of sunspots. Dark Spots: Hormonal fluctuations, inflammation, and aging can disrupt the normal pigmentation process, causing an ...

  4. 17 sty 2023 · Find out what causes brown spots, how they differ from normal skin, and topical agents and medical treatments for brown spots.

  5. 11 lut 2022 · Age spots are small, flat dark areas on the skin caused by overactive pigment cells and sun exposure. They are harmless but can be cosmetically treated or prevented by using sunscreen and avoiding the sun.

  6. Melanin is made by melanocytes and diffused into keratinocytes. Melanin production by melanocytes decreases during the winter months, and increases when the skin is exposed to the UV radiation in sunlight. The colour is due to the localised accumulation of melanin in keratinocytes. There is no increase in the number of melanocytes.

  7. Hyperpigmentation is a common condition that makes some areas of the skin darker than others. Extra melanin creates spots or patches that look brown, black, gray, red or pink. The areas are not painful or itchy, but they can make people self-conscious.

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