1. Prepare and mix your colour: Add the contents of the Colourant Cream tube into the Developer Milk Applicator Bottle. 2. Shake well and snap off the tip of the bottle. 3. Apply your colour: Apply mixture to hair lengths and ends, using the tip of the applicator bottle to separate the hair section by section. 4. Massage well. 5. Leave for 25 - 35 minutes if you have resistant grey hair. 6. Rinse and Condition.