System 2 Scalp + Hair Thickening Treatment
Lightweight leave-in scalp and hair thickening treatment from Nioxin, formulated to boost strand density and support scalp health. The serum-like texture absorbs quickly without weighing hair down, making it suitable for fine or thinning hair that wants fuller-looking results. Ideal for daily targeted use to enhance volume and manageability.
Ingredient Safety
No risk2
Low risk36
Moderate risk8