SKU: 129-308 Originally discovered in several varieties of mushrooms, kojic acid is an off-white crystalline powder. A by-product in the fermentation process of malting rice, kojic acid helps as a preservative booster, and works to preserve colors in formulations. Kojic also helps skin tone appear more even. Parts Used: Aspergillus oryzae Method of Extraction: Fermentation Country of Origin: China Appearance: Off-white or buff-yellow crystal. Shelf Life: 3 years in an unopened container under cool and dry storage conditions, void of light. This product is vegan.