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NioxinSystem 3

Leave-in treatment

$27

or save up to 5% more with Subscribe & Save on Amazon

Size 96.4 g, $7.94 / oz

Sold by Amazon.com. Amazon's shipping and returns apply. Who sells Nioxin on Amazon

Amazon price as of Oct 5, 2026, 1:19 AM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

Garnier Fructis Sleek & Shine Leave-In Conditioner Cream
12 cheaper on the same shelf, from $0.46 / fl oz. See them

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About the Product

What it is: Leave-in treatment, 96.4 g. 85% of consumers noticed a thickening effect, 80% noticed an increase in hair density, 80% noticed an increase in hair fullness.

What Else You Need to Know:

  • Thickens the hair: Nioxin 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.
  • Supports scalp health: The 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.
  • Reduces hair thinning: By strengthening hair resilience, Nioxin System Kit 3 helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the color.
  • Nourishes the scalp: Infused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.

From the Amazon listing.

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Cheaper on the Same Shelf

Leave-in treatment, for less per ounce on Amazon

$27

$7.94 / oz