Nioxin System 4 Scalp + Hair Thickening Conditioner 1l Leave-in Mask leaving your skin clean and

leaving your skin clean and clear

for more luminous color

and significantly reduce flyaways

it helps enhance shine

adding shine

Nioxin System 4 Scalp + Hair Thickening Conditioner 1l Leave-in Mask leaving your skin clean andNioxin PRO CLINICAL System Kit 4 Conditioner For Coloured Hair with Progressed ThinningTarget dry, damaged, and colour treated hair with this lightweight, scalp focused conditioner from Nioxins PRO CLINICAL System 4. Specially formulated for progressed thinning, it delivers hydration and strength from root to tip while supporting scalp health. Enriched with niacinamide, biotin, and caffeine, it helps nourish hair at the root, stimulate the scalp, and