Lac Dye is a natural food color extracted from the female insect Laccifer locca which is attach to legume and mulberry plants, by the process of extracting with weak sodium carbonate solution and refining. The main composition is laccaic acid A and laccaic acid BCDE etc..Lac dye can be widely used in beverage, wine, candy, fruit sauce and flavor sauce .The usage reference is 0.0050.05%.