Drug and Cosmetic
Grade Dyes can be used in Bath Salts & Lotions . They are not water soluble.
These dyes can be added as a colorant to Dead Sea Salts and
lotions. The will not dissolve. They are dispersed in suspension in lotions
& coat the outer surface of the bath salts. Recommended usage
in bath salts is 1 gram for 2 pounds of bath salts. Sprinkle the
dye onto the salts and stir well to disperse. Then spray on your fragrance
oil to bring the colors to life.