Step 1: Wear gloves provided in the box, and mix the developer and colorant in a non-metallic bowl in a 1:1 ratio.

Step 2: Start by applying the mixture from the roots and work your way towards the tips, while diving your hair into sections.

Step 3: Leave the Garnier hair color on for 30 minutes.

Step 4: Rinse with water, apply conditioner and rinse again.

We recommend performing a skin allergy test 24 hours before coloring your hair.