US
Nioxin

Nioxin System 3 Scalp & Hair Shampoo

  • System 3: colored, dry, damaged hair with light thinning
  • 85% noticed thickening, 80% density and fullness (consumer study)
  • Visible results in 30 days, per Nioxin
  • Scalp cleansing of impurities and excess sebum
  • Color protecting
  • Size not listed

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A scalp-cleansing shampoo for colored, dry or damaged hair with light thinning that helps hair look thicker and protects color. Size and kit contents are unclear.

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ASIN: B000NW84U8Category: Hair Shampoos

Overview

A morning shower for color-treated hair that is starting to thin is where this scalp shampoo fits. NIOXIN cleanses away impurities and excess sebum at the scalp while helping hair look thicker and fuller.

Nioxin builds this shampoo as one step of a kit with a scalp and hair thickening treatment, and the results it cites come from the system. The listing does not give the size or say whether the full kit is included.

Who it's for

Dry, damaged or color-treated hair with light thinning that wants a fuller look. People with advanced hair loss should see a doctor, since this works on the appearance of thinning.

Pros and cons

Pros
  • Cleans scalp of excess sebum
  • Helps hair look thicker
Cons
  • Size and kit contents unclear
  • Results cited for the full system

Performance notes

Clearing excess sebum and impurities gives the scalp a healthier environment. Strengthening hair resilience reduces breakage, which is where the fuller, thicker appearance comes from.

Specifications

BrandNioxin
Nourishes The ScalpInfused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.
Reduces Hair ThinningBy strengthening hair resilience, Nioxin System Kit 3 helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the color.
Supports Scalp HealthThe advanced formula of Nioxin System Kit 3 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp.
Thickens The HairNioxin System Kit 3 is clinically designed to add thickness and fullness to dry, damaged, color-treated hair with light thinning, with visible results in just 30 days.

Frequently asked questions

Does NIOXIN System 3 Shampoo regrow hair?

No regrowth claim is made. It helps hair look thicker and fuller and reduces breakage.

Is NIOXIN System 3 safe for colored hair?

Yes. It is designed for colored hair and protects the color.

How fast does NIOXIN System 3 show results?

Nioxin cites visible results in 30 days for the system.