Leave in for 1 to 3 minutes.
0 inches (L) Weight: 2.0 inches (L) Weight: 2. System 1 For natural hair with light thinning Designed to boost hair texture and protect against breakage Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Refreshes scalp to increase hair volume and shine Adds fullness to each strand of hair System 2 For natural hair with progressed thinning Designed to create fuller looking hair and protect against breakage Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Helps increase hair resilience and maintain moisture balance Refreshes scalp to increase hair volume and shine System 3 For colored hair with light thinning Designed to boost hair texture create fuller looking hair and protect hair color Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Helps increase hair resilience and maintain moisture balance Adds fullness to each strand of hair System 4 For colored hair with progressed thinning Designed to create fuller looking and protect hair color Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Helps increase hair resilience and maintain moisture balance Refreshes scalp to increase hair volume and shine System 5 For chemically-treated hair with light thinning Designed to create fuller looking hair and protect hair color Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Helps increase hair resilience and maintain moisture balance and smoothness Adds fullness to each strand of hair System 6 For chemically-treated hair with light thinning Designed to boost hair texture guard against breakage and protect hair color Helps to remove follicle-clogging sebum fatty acids and environmental residues from scalp and hair Helps increase hair resilience and maintain moisture balance and smoothness Refreshes scalp to increase hair volume and shine Nioxin 3 Piece Starter Kit Nioxin System 1 Kit Dimensions: 9.0 inches (H) x 3.