... then inhibits skin melanin formation, kojic acid and it's derivatives are widely used in high-quality brightening cosmetic, bath ... 1.0 percent. 2). Food additiveKojic acid and it's derivatives work as antiseptic, antioxidant, preservative and color stablizer in ... aromatizer - maltol . 3). Medicine materialKojic acid and it's derivatives are used as an important material in antibiotic - cethamycin, ...