L-Ascorbic Acid (Vitamin C) for Dark Spots
L-ascorbic acid is one of the most evidence-supported topicals for hyperpigmentation.
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L-ascorbic acid is one of the most evidence-supported topicals for hyperpigmentation.
how to use it. Daily AM under SPF. 10–20% for efficacy. Look for stable formulations (ferulic acid, tocopherol).
why it works. Tyrosinase inhibition + antioxidant defense against UV-triggered melanogenesis.
Reviewed with 1 source on 2026-07-03.
Alpha Arbutin for Dark Spots
Alpha arbutin is a gentle OTC pigment inhibitor.
also about dark spotsAzelaic Acid for Dark Spots
Azelaic acid fades post-inflammatory hyperpigmentation.
also about dark spotsGlycolic Acid (AHA) for Dark Spots
Glycolic acid fades post-inflammatory hyperpigmentation over months.
also about dark spotsHydroquinone for Dark Spots
Hydroquinone is the gold-standard hyperpigmentation treatment.
also about dark spotsKojic Acid for Dark Spots
Kojic acid fades pigmentation, often paired with arbutin or hydroquinone.
also about dark spotsNiacinamide for Dark Spots
Niacinamide fades post-inflammatory hyperpigmentation over months.