
Nioxin Diameter System 3 Scalp & Hair Treatment (Colored Hair, Light Thinning, Color Safe) 100ml/3.38oz
Nioxin Diameter System 3 Scalp & Hair Treatment (Colored Hair, Light Thinning, Color Safe) 100ml/3.38oz is the final step in the 3D Care System Kit 3, engineered for color-treated hair facing subtle thinning. Its Transactive Delivery System 2.0 targets the scalp to nourish each strand from root to tip, helping you achieve fuller-looking hair without altering color.
Unlike generic thinning solutions, this formula is color-safe and optimized for colored hair, delivering thicker appearance while preserving vibrancy. You’ll notice more density per strand and a richer overall color that’s easier to style, even between color appointments.
To use: Shake well before use. Apply evenly to the entire scalp. No rinse.
- Transactive Delivery System 2.0 actively nourishes the scalp and hair shaft for thicker-looking strands.
- Color-safe formula respects dyed or highlighted hair while increasing fullness.
- No rinse required for a quick, seamless daily routine.
- Visible density gains across the crown and mid-lengths for a fuller silhouette.
- Part of the Nioxin 3D Care System Kit 3, designed to complement at-home color maintenance.
Add Nioxin Diameter System 3 to your routine today and enjoy visibly fuller, vibrant hair that stays true to your color.
Nioxin Diameter System 3 Scalp & Hair Treatment (Colored Hair, Light Thinning, Color Safe) 100ml/3.38oz is the final step in the 3D Care System Kit 3, engineered for color-treated hair facing subtle thinning. Its Transactive Delivery System 2.0 targets the scalp to nourish each strand from root to tip, helping you achieve fuller-looking hair without altering color.
Unlike generic thinning solutions, this formula is color-safe and optimized for colored hair, delivering thicker appearance while preserving vibrancy. You’ll notice more density per strand and a richer overall color that’s easier to style, even between color appointments.
To use: Shake well before use. Apply evenly to the entire scalp. No rinse.
- Transactive Delivery System 2.0 actively nourishes the scalp and hair shaft for thicker-looking strands.
- Color-safe formula respects dyed or highlighted hair while increasing fullness.
- No rinse required for a quick, seamless daily routine.
- Visible density gains across the crown and mid-lengths for a fuller silhouette.
- Part of the Nioxin 3D Care System Kit 3, designed to complement at-home color maintenance.
Add Nioxin Diameter System 3 to your routine today and enjoy visibly fuller, vibrant hair that stays true to your color.
Description
Nioxin Diameter System 3 Scalp & Hair Treatment (Colored Hair, Light Thinning, Color Safe) 100ml/3.38oz is the final step in the 3D Care System Kit 3, engineered for color-treated hair facing subtle thinning. Its Transactive Delivery System 2.0 targets the scalp to nourish each strand from root to tip, helping you achieve fuller-looking hair without altering color.
Unlike generic thinning solutions, this formula is color-safe and optimized for colored hair, delivering thicker appearance while preserving vibrancy. You’ll notice more density per strand and a richer overall color that’s easier to style, even between color appointments.
To use: Shake well before use. Apply evenly to the entire scalp. No rinse.
- Transactive Delivery System 2.0 actively nourishes the scalp and hair shaft for thicker-looking strands.
- Color-safe formula respects dyed or highlighted hair while increasing fullness.
- No rinse required for a quick, seamless daily routine.
- Visible density gains across the crown and mid-lengths for a fuller silhouette.
- Part of the Nioxin 3D Care System Kit 3, designed to complement at-home color maintenance.
Add Nioxin Diameter System 3 to your routine today and enjoy visibly fuller, vibrant hair that stays true to your color.












