Strengthen, thicken and optimise thinning locks with the NIOXIN 3-Part System 2 Scalp Therapy Revitalizing Conditioner; a density-protecting and nourishing hair treatment that helps to retain moisture balance, providing hair resilience to natural hair with progressed thinning. HOW TO USE: Apply from scalp to ends. Leave-in for 1 to 3 minutes before rinsing.