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Raw Material Cosmetic Ingredient Skin Whitening Anti-aging 99% Kojic Acid Powder for soap


Product name: Kojic Acid
Appearance:White or pale yellow crystalline powder
Specification:99%
Molecular Formula:C6H6O4
Molecular Weight:142.11
Grade:Cosmetic,Food & Medicine Grade
Kojic acid is a kind of specialized inhibitor for melanin. It can prevent the tyrosinase activity through synthesizing with copper ion in the cells after it enters skin cells. Kojic acid and its derivative has better inhibitory effect on tyrosinase than any other skin whitening agents. At present it is assigned into various kinds of cosmetics for curing freckles, spots on the skin of old man, pigmentation and acne.
Function:
(1) Kojic acid is a kind of specialized inhibitor for melanin. It can prevent the tyrosinase activity through synthesizing with copper ion in the cells after it enters skin cells. Kojic acid and its derivative has better inhibitory effect on tyrosinase than any other skin whitening agents. At present it is assigned into various kinds of cosmetics for curing freckles,spots on the skin of old man,pigmentation and acne.
(2) Kojic acid can also eliminate free radical, strengthen cell activity of cell and keep the food fresh.
(3) Kojic acid also has antibacterial and antifungal properties.
Item | Specification |
Appearance | Almost white crystal or crystalline powder |
Assay | 99% min |
Melting Point | 152 –156 ℃ |
Loss on drying: | 0.5% max |
Residue on ignition: | 0.1% max |
Cl | 0.005% max |
Heavy metals(Pb): | 0.001% max |
Arsenic(As): | 0.0001% max |
Iron: | 0.001% max |
Microbiological: | |
Bacteria: | 3000cfu/g max |
Coliform group: | Negative |
Eumycetes: | 50cfu/g max |











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