Amber Copper Brown Original Colorwash Cleanse Color Color treated hair requires special care to preserve color against fadeout and unsightly dullness, as well as to protect hair from dryness and frizz. Enter Celeb Gemlites Amber Colorwash Shampoo, designed for brown and amber tones. Using a soothing formula free of peroxides, parabens, sulfates and similar chemicals, Colorwash Shampoo enriches hair tone and brilliance while also cleansing, moisturizing and conditioning locks.