Wella Color Charm Creme Developer is formulated specifically for Color Charm Hair Color. Provides proper level of activation for effective color deposit without lift.
Mix 1 part WELLA colorcharm VIVID DARKS hair color with 1 part WELLA colorcharm 30 volume cream developer. Apply to the hair using a bowl and brush. Develop for 30-40 minutes, then rinse, shampoo, and condition.