LOREAL CASTING HAIR COLOR DEEP BLACK CG 200HEALTH & BEAUTY HAIR COLOR & DEVELOPER L'OREAL Weight: Ok, so L'OREAL CASTING HAIR COLOR DEEP BLACK CG 200 is a hair dye that creates a very dark black color. It's not just a black color, it's an extremely deep and rich black color that will make your hair look like you're wearing jet black extensions. The benefit of this dye is that it will give your hair a more natural looking appearance because the dye won't cover up any natural features or colors