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Barrier Cofactors & BrightenersRecommended: PM Slot

Kojic Acid

Clinical Overview

A fungal metabolite produced during koji fermentation that chelates the essential copper atom in tyrosinase.

Epidermal & Cutaneous Mechanism

Binds tightly to copper in the catalytic pocket of tyrosinase, preventing oxidation of tyrosine into melanin precursors.

Addresses Skin Concerns
Stubborn hyperpigmentationAge spotsPost-acne marking
Recognized INCI Names on Packaging Labels
Kojic AcidKojic Dipalmitate
Compatible Synergies
  • ✓Glycolic Acid (enhances uptake)
  • ✓Vitamin C
Separate or Alternate
  • ⚠️High-alkaline formulas

Layering Rules & Life-State Compatibility