SHOP SHOP BY PRODUCT TYPE SERUMS & LEAVE-ON TREATMENTS

What is it: Revitalize your scalp and fight early greying hair with the Nioxin Age Defense Serum, the ultimate anti-aging hair serum for maintaining your hair’s fullness, smoothness, and natural color. Why you'll love it:  This lightweight, leave-on scalp treatment is formulated to improve hair density, moisture, and scalp vitality. Skin-Loving...

Powered by SANDALORE™ Technology​ Hair Fall Defense Serum helps improve hair anchorage, supporting stronger attachment at the root for visibly less hair fall over time.​ Powered by Sandalore™ Technology and enriched with niacinamide, caffeine, and lauric acid, the formula helps support scalp health, hair follicles, and hair resistance.​ Sandalore™ is...

What is it: Nioxin Night Density Rescue Serum is a proven overnight hair treatment designed to promote the appearance of thicker hair in just 2 months*. (* through a powerful blend of antioxidants known to neutralize free radicals on the scalp surface) Why you'll love it: Night Density Rescue Serum works its...

What is it: System 1 Treatment is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair.Why you'll love it: Nioxin Leave-In Treatment enhances the thickness and fullness of your natural...

What is it: System Kit 2 is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested.Why you'll love it: It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. Featured ingredients: Delivers essential nutrients and antioxidants to...

What is it: System 3 Leave On Treatment is designed for dry, damaged, color-treated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair. Why you'll love it: This treatment helps balance the scalp, creating...

What is it: System Kit 4 is designed for color-treated hair with progressed thinning. Clinically and dermatologically tested. Why you'll love it: It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. Featured ingredients: Delivers essential nutrients and antioxidants to...

What is it: This serum for sensitive scalps is specially formulated to provide instant relief and nourishment to irritated skin, promoting a healthier environment.Why you'll love it: The treatment delivers a cooling and refreshing sensation to the scalp, providing instant relief from itchiness and discomfort. Featured ingredients: Formulated with powerful...

What is it: This serum helps sooth itchy, flakey scalps and is specially formulated to help combat dandruff after the first use. Why you'll love it: Scalp Recovery Soothing Serum is designed to reduce scalp redness and irritation, providing much-needed relief from itchiness and discomfort. Featured Ingredients: Infused with a...

What is it: This Advanced Hair Thickening Serum is proven to instantly boost hair diameter and protects hair against breakage, allowing it to grow longer* . Why you'll love it: Our advanced formula is specifically designed to boost hair thickness and density, giving you thicker, fuller-looking hair. instantly.** This powerful hair thickening...

What is it: A hair thickening spray created specifically for thinning hair. It lifts the roots and provides a long-lasting hold, giving your hair a fuller and more lifted appearance throughout the day. Why you'll love it: Its weightless formula effortlessly enhances your hair's thickness without compromising its natural movement and flexibility....

What is it: an advanced leave-in hair treatment designed to nourish and strengthen your hair from the root to tips. The treatment works by strengthening weak, fragile strands, promoting a healthy environment for hair growth. Why you'll love it: protects the thickness of the hair strand and forms a protective barrier against...

What is it: System 3 Leave On Treatment is designed for dry, damaged, color-treated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair. Why you'll love it: This treatment helps balance the scalp, creating...

What is it: System 1 Treatment is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair.Why you'll love it: Nioxin Leave-In Treatment enhances the thickness and fullness of your natural...

What is it: System Kit 2 is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested.Why you'll love it: It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. Featured ingredients: Delivers essential nutrients and antioxidants to...

What is it: System Kit 4 is designed for color-treated hair with progressed thinning. Clinically and dermatologically tested. Why you'll love it: It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. Featured ingredients: Delivers essential nutrients and antioxidants to...