6 tsp corn starch; divided
3 tsp. water; divided
3 tsp cold cream; divided
6 cup muffin tin
In each cup of the muffin tin, put 1 tsp. of cornstarch, 1/2 tsp. each of cold cream and water.
Add different color food coloring to each cup. Mix very well.
Use paintbrush or a cosmetic sponge to apply.