Perform a patch test 48 hours before coloring.
Put on gloves and mix the colorant and developer in the provided bottle.
Apply the mixture evenly to dry, unwashed hair.
Leave it on for 25 minutes (30 minutes for stubborn grays).
Rinse thoroughly with warm water until it runs clear.
Apply the after-color conditioner, leave for 2–5 minutes, and rinse.
Style as desired and enjoy your rich, vibrant Dark Blonde color!