3. Dark Spot Treatments

You shouldn’t be expecting immaculate overnight results with something like this. Products that work to decrease melanin production in your skin can take up to two months to start having a visible effect, although there is the chance that you might start to notice a super subtle lightening after two or three weeks. If the product is rich in vitamin C, however, then you can probably expect a much slower but eventually more effective path.

Retinols
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