Nioxin System 1 is a salon-formulated shampoo aimed at normal to thinning hair, designed to gently cleanse the scalp while adding body and manageability. It has a lightweight, gel-like texture that rinses clean without heavy residue. Suitable for daily use and those seeking volume and scalp balance; fragrance-free and formulated for color-treated hair.
Ingredient Safety
No risk2
Low risk41
Moderate risk5