Garnier 2.1 Blue Black (2 pcs) 20% Off

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.