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INCI: KOJIC ACID
A natural compound produced by several species of fungi, primarily used in cosmetics for its skin-lightening and antioxidant properties by inhibiting melanin production.
Beneficial for
Safety summary
Generally safe at concentrations up to 1-2%, but can cause skin irritation or sensitization in some individuals.
CAS Number
501-30-4
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.