Leave the color on for the recommended processing time and then rinse thoroughly

Mix the desired amount of hair color with the appropriate developer lotion (3%

Gentle formula for the hair structure

It acts like an umbrella for your hair

GOLDWELL TOPCHIC DOSE 2N - schwarz 250 ml KMS START Leave the color on forTOPCHIC NATURALS CAN 2N Black 250 ml The Goldwell Topchic Naturals Dose 2N in Black offers intense, even, and brilliant hair color. It's ideal for those who want permanent hair color with excellent gray coverage and hair care. Product features: Intelligent Integrated Protect System (IPS) protects the hair. Coenzyme technology neutralizes free radicals and protects the hair. Equalizer System 2. 0 ensures consistent color results from root to tip.