100ml

The System 1 Hair & Scalp Treatment is the final step in Nioxin's three-part hair regimen. This regimen is specially designed to refresh the scalp and add volume to the hair. DIRECTIONS: Apply to damp, towel-dried hair and scalp immediately after showering with System Kit Shampoo and Conditioner. NOTE: If using 3D Intensive Hair Booster, apply the Hair Booster before the scalp and hair treatment.