NU-PORE SEMI-PERMANENT HAIR COLOR NO MIXING NO MEASURING NO MESS ONE APPLICATION Description If you're ready to change up your look, Nu-Pore Semi-Permanent Hair Color Royal Violet will help transform your locks to a vibrant, fun shade. Instructions: Step 1: Shampoo hair. Do not use treatment or conditioner. Dry hair completely. Step 2: Apply protective gloves and cover shoulders with towel or cape for extra protection. Step 3: Squeeze product directly onto desired area from top to bottom. Step 4: Cover hair with plastic cap or wrap and wait 15-25 minutes. Results will vary. Step 5: Rinse with water until water runs clear. Do not shampoo. Step 6: Dry hair for full results. Color will last about 2 weeks or 8-10 washes. Step 7: Discard unused color mixture. Do not store for reuse.