Kojic Acid for Hyperpigmentation: How Copper Chelation Works
Kojic acid blocks pigment by starving tyrosinase of its copper cofactor, a different route from arbutin or vitamin C. Here is the evidence, the dose, the catch.
June 8, 2026 · Maya Chen
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#hyperpigmentation
Every article tagged hyperpigmentation, newest first.
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product-science -
product-science Azelaic Acid for Pigmentation: Reading the Clinical Evidence
Azelaic acid keeps showing up in melasma routines beside tranexamic and arbutin. Reading what peer-reviewed trials actually show, and how long fading takes.
May 28, 2026 · Maya Chen
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product-science Alpha Arbutin: The Gentler Brightener With Real Clinical Data
Alpha arbutin sits between hydroquinone and niacinamide on the strength curve. Here is what the clinical trials actually measured, and where it works.
May 26, 2026 · Maya Chen
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product-science Tranexamic acid: what it actually does for melasma and dark spots
Tranexamic acid moved from oral prescription to OTC serum in five years. Recent meta-analyses are the clearest evidence on whether the topical form actually works.
May 19, 2026 · Maya Chen