System 4 Scalp + Hair Conditioner
Nioxin System 4 Scalp + Hair Conditioner targets thinning, treated hair with a light, fast-rinse creamy texture that conditions without weighing strands down. Scalp-focused and formulated for progressed thinning, it improves manageability and moisture balance while keeping hair soft. Suitable for daily use and those seeking a gentle conditioner for thinning hair.
Ingredient Safety
No risk2
Low risk37
Moderate risk5