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Best face serum for normal skin and uneven tone in every season
See a dermatologist if pigmentation is very dark, patchy, keeps spreading, or if over-the-counter serums and sunscreen do not help after a few months.
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Safety, timelines, and when DIY is not enough
It is also important to know when at-home routines are not enough. If your pigmentation is very dark, suddenly spreading, has an odd shape, or comes with symptoms like pain, itching, or bleeding, it should be checked by a dermatologist. Symmetrical patches on the cheeks, forehead, or upper lip that keep coming back may be melasma, which often needs a professional plan. And if you have used alpha arbutin and niacinamide consistently with good sunscreen for three to four months and see almost no change, a dermatologist can assess what type of pigmentation you have and suggest options beyond cosmetics. [1]