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Description: Kojic acid (5-hydroxy-2-hydroxymethyl-4-pyrone) is a by-product in the fermentation process of malting rice. Mild inhibitor of the formation of pigment in plant and animal tissues, used also to preserve or change colors in cosmetics. Off-white powder. Soluble in water. CAS# 501-30-4. |
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INCI Name: Kojic acid. |
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Properties: Depigmenting agent and fights age spots. Induces skin lightening and helps establishing an even skin tone on all skin types. Minimizes liver spots. |
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Use: Recommended concentration 1 - 3%. Add to warm (25-40oC / 77-104F) water phase of formula. It can oxidize and lose some of its activity if put into hot water (>40oC / 104F). Can be combined with other skin lighteners. Kojic acid has tendency to oxidise over time, use vitamin e tocopherol or BHT in the cream to reduce oxidising. |
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Application: All kinds of skin-lightening products including lotions, creams, fluids, makeup products. |
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More Information: MSDS, Fact Sheet, Sample Recipe |
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Used in Marketed Products: |
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