NIOXIN System 4 Liter Duo is a two-step professional shampoo and conditioner set with pumps, formulated to cleanse, strengthen and help visibly thicken dry, damaged, color-treated hair experiencing progressed thinning. Designed as the first two steps of NIOXIN’s three-part regimen, this liter-size duo pairs...

Nioxin System Kit 2 is a three-step scalp and hair regimen formulated to visibly thicken natural, untreated hair with progressed thinning in about 30 days. Built on a scalp-first approach, this professional kit combines a clarifying cleanser, a lightweight conditioner, and a leave-in scalp...

Nioxin System 2 is a professional-strength scalp and hair cleanser formulated to visibly thicken and strengthen natural hair showing progressed thinning. This shampoo is the first step of a three-part Nioxin regimen created to prepare the scalp and hair for thicker-looking results. Using Activ-Renewal...

Nioxin System 4 Scalp Therapy Conditioner is a lightweight, color-safe conditioner that helps strengthen and moisturize dry, color-treated hair with progressed thinning to create a fuller-looking appearance. Designed as the second step in Nioxin's three-part regimen, this conditioner pairs with the System 4 Cleanser...

Nioxin System 2 Scalp Therapy Conditioner is a lightweight, density-protecting conditioner formulated to strengthen natural hair with progressed thinning while supporting a healthier scalp environment. Nioxin System 2 is the second step in a salon-grade three-part regimen designed for natural hair showing progressed thinning....

Nioxin System 4 is a professional shampoo cleanser formulated to gently remove buildup, protect color, and promote thicker-looking hair for dry, damaged, color-treated hair with progressed thinning. Designed as the first step in Nioxin’s three-part regimen, System 4 combines derma-purifying action with color-friendly protection...

Nioxin Density Defend Hair Thickening Gel is a lightweight volumizing styling gel that instantly texturizes strands to create the appearance of fuller, thicker hair without stickiness. Part of the Nioxin Density Defend Styling Collection and compatible with Nioxin System kits, this thickening gel is...

NIOXIN System Kit 2 is a three-step professional scalp and hair regimen that cleanses, conditions, and volumizes natural hair with progressed thinning to deliver thicker-looking, fuller hair and improved strand resilience. Designed for natural, untreated hair showing signs of progressive thinning, NIOXIN System Kit...

NIOXIN Hair Fall Defense Shampoo deeply cleanses the scalp and helps produce stronger hair from the root for visibly less hair fall within 12 weeks. NIOXIN Hair Fall Defense Shampoo is a daily-use cleansing formula designed to remove scalp buildup, excess oil and impurities...

Nioxin Pro Clinical Hair Fall Defense is a leave-on scalp system designed to strengthen hair anchorage and visibly reduce hair fall, with measurable results reported in clinical testing. Built for daily use on thinning or fragile hair, this kit pairs a leave-in Hair Fall...

NIOXIN System Kit 3 is a three-step scalp and hair thickening regimen formulated to strengthen, protect color, and visibly add fullness to dry, damaged hair with light thinning. This complete at-home kit pairs a clarifying shampoo, a restorative conditioner, and a leave-in thickening treatment...

NIOXIN System Kit 4 is a three-step salon-grade regimen that helps strengthen, thicken, and protect color-treated, dry, and damaged hair with progressed thinning. Designed around scalp health, this targeted set uses a cleanser, lightweight conditioner, and leave-in scalp treatment to remove buildup, fortify fragile...

NIOXIN System 4 is a professional-grade thickening shampoo formulated to gently cleanse and strengthen color-treated, dry, and damaged hair with signs of progressed thinning. Designed as the first step in NIOXIN’s three-part regimen, this shampoo uses targeted technologies to remove follicle-clogging residue while helping...

NIOXIN System 2 Scalp Therapy Conditioner is a lightweight, density‑protecting conditioner formulated to strengthen natural hair with progressed thinning while helping hair appear fuller. NIOXIN System 2 Conditioner is the second step in a professional three‑part regime designed to improve scalp environment and amplify...

NIOXIN System 2 Scalp & Hair Thickening Treatment is a leave-in formula created to refresh the scalp and make natural hair with progressed thinning appear thicker, fuller, and more resilient. This treatment is the final step in NIOXIN's three-part System 2 regimen, designed specifically...

NIOXIN Density Defend Styling Root Lifting Spray is a texturizing thickening spray that lifts roots, builds body from root to tip, and delivers day-long hold without weighing hair down. This styling spray is formulated to give finer, thinning hair the appearance of fuller, thicker...

Nioxin System Kit 2 Liter Duo is a professional three-step hair-thickening regimen in shampoo and conditioner form, formulated to gently cleanse and add visible fullness to natural, untreated hair experiencing progressed thinning. This two-bottle liter set pairs the System 2 Cleanser and Scalp Therapy...

Nioxin System Kit 4 is a three-step scalp and hair thickening regimen made to strengthen, refresh, and visibly thicken color-treated, dry, and damaged hair with progressed thinning. Designed from a scalp-first perspective, this professional kit combines a cleansing shampoo, a lightweight conditioner, and a...

NIOXIN System 4 Scalp Therapy Conditioner is a lightweight, moisture-balancing conditioner formulated to strengthen colored, dry hair with progressed thinning and leave it looking thicker and fuller. Designed as the second step in NIOXIN's three-part regimen, this salon-grade conditioner pairs BioAMP technology with targeted...

NIOXIN System 2 is a professional scalp-cleanse shampoo formulated to gently remove buildup and visibly thicken natural hair with progressed thinning. NIOXIN System 2 Shampoo Cleanser is the first step in a three-part regimen designed to improve the look of hair density by focusing...