Colors include Purple, Brown, Pink, Black, Cornflower Blue, Fruit, Green, Lemon Yellow, Orange Red, Blackish Green, Coral Red, Red, Sunset Yellow, Bluish, Green, Lavender, Olive Unlike Oxides, food grade colorants don't produce a funny smell and are better for making bath bombs.
Each dye might have different consistency. Some products will require more dye than others.
So in order to avoid "overdose", make sure to add a little at a time to see what color you want to achieve.