Nioxin System 4 Scalp + Hair Thickening Conditioner 1l Leave-in Mask it's safe for color-treated hair—preventing

it's safe for color-treated hair—preventing dryness

The formula lifts up to nine shades on every type of hair and helps to revitalise injured hair

HFS (Hair Free System): innovative hair catcher system in the filter to increase lifespan

leaving your skin clean and clear

Nioxin System 4 Scalp + Hair Thickening Conditioner 1l Leave-in Mask it's safe for color-treated hair—preventingNioxin 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