Kojic acid
코직애씨드
Skin-lightening agent that inhibits melanin production.
Regulatory Info
What to Avoid Mixing With
General guidance
Kojic acid increases photosensitivity. Best used at night, but okay in AM with strong SPF.
Kojic acid and niacinamide are a gentle brightening duo. Kojic acid inhibits tyrosinase while niacinamide blocks melanosome transfer — complementary pathways with no conflict.
Kojic acid and vitamin C both target hyperpigmentation through different mechanisms and are safe to layer together for a stronger brightening effect.