Nioxin Diameter System 4 Scalp & Hair Treatment (Colored Hair, Progressed Thinning, Color Safe) 200ml StrawberryNet Use as part of your

Use as part of your weekly routine or whenever you feel your color and scalp need a deeper cleanse

just clear results

Color-rich pigments & finely crushed pearls: pigments rolled into pearls buff the skin for a smooth

then gently massage in until absorbed for a balanced

Size 50ml / 1

Nioxin Diameter System 4 Scalp & Hair Treatment (Colored Hair, Progressed Thinning, Color Safe) 200ml StrawberryNet Use as part of yourNioxin Diameter System 4 Scalp & Hair Treatment is engineered for colored hair with progressed thinning, delivering targeted scalp care while helping hair appear thicker and fuller. As Step 3 in the 3D Care System Kit 4, this leave in treatment is formulated to protect treated hair while you address thinning concerns, giving you a breathable, manageable routine without sacrificing color integrity. Why this matters for color treated haira specialized