Ext. D&C Violet 2 is a high-purity, water-soluble synthetic dye from the anthraquinone class. It produces a bright, bluish-violet shade. The “Ext.” designation signifies that it is approved for External Use Only in drugs and cosmetics and must not be used on lips or any mucous membranes. Its excellent solubility in water makes it a primary choice for coloring rinse-off products like soaps and shampoos.
