rom an ancient time people have been colouring food, drug and cosmetic products. Like, our ancestor used colour such as saffron to colour certain food. Also many behavioral studies show that the human appetite and choice of food are influence by colours. Imagine food in your dish without colour can terrify oneself, thus people all over world are using food colour to give a pleasant look to their foods.

A Primary Food colour is water-soluble, and exhibits colouring power when it is dissolved.