تاریکی پوست ؛ علل ، علائم و روشهای تشخیص و درمان آن

تاریکی پوست ؛ علل ، علائم و روشهای تشخیص و درمان آن

Skin darkness or hyperpigmentation appears in the form of black, coffee, gray, pink and red spots on the skin.. This problem is related to a substance called melanin (melanin), which is the main pigmentation of the skin and hair..

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