Ingredient guide
Kojic Acid
Kojic acid is used in cosmetic brightening routines.
Why it appears in skincare
It is often paired with other ingredients in formulas focused on visible radiance and tone.
A cosmetic guide, not medical advice.
Ingredient performance depends on the complete formula and how it is used. No concentration or clinical outcome is implied here.
Find it in GLOW DOCTOR
black formula
Half Cast
Alpha Arbutin · Kojic Acid · Hyaluronic Acid
For a polished, hydrated-looking finish.
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