this can stay in your routine.
Azelaic acid fades post-inflammatory hyperpigmentation.
how to use it. 10% or 15%, twice daily.
why it works. Selective tyrosinase inhibition preferentially on hyperactive melanocytes.
Reviewed with 1 source on 2026-07-03.
also about dark spots
Alpha Arbutin for Dark Spots
Alpha arbutin is a gentle OTC pigment inhibitor.
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 spotsL-Ascorbic Acid (Vitamin C) for Dark Spots
L-ascorbic acid is one of the most evidence-supported topicals for hyperpigmentation.
also about dark spotsNiacinamide for Dark Spots
Niacinamide fades post-inflammatory hyperpigmentation over months.