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Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner
Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner

SYSTEM 4

Nioxin System 4 Shampoo + Conditioner Duo - Includes Shampoo and Conditioner

FOR COLOURED HAIR WITH PROGRESSED THINNING
$43.00
$51.00
Size

QUANTITY

DETAILS

What is it: System Kit 4 is designed for colour-treated hair with progressed thinning. Clinically and dermatologically tested, it's designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair. 

Why you'll love it: Clinically and dermatologically tested, this shampoo nourishes and gently cleanses your hair to prevent against follicle-clogging sebum, resulting in thicker, fuller hair.  The conditioner enhances scalp health by promoting a healthy environment for hair growth. Its lightweight, moisturizing formula contains ingredients that strengthen the hair against damage and breakage, while promoting a healthier scalp.



Featured ingredients: Formulated with a powerful blend of wild mint oil and peppermint oil. Its lightweight, moisturizing formula contains ingredients that strengthen the hair against damage and breakage, while promoting a healthier scalp.

KEY BENEFITS & REAL RESULTS

THICKENS THE HAIR: 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 gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles.

REDUCES HAIR THINNING: helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the colour.

NOURISHES THE SCALP: Infused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Leave-On Treatment can nourish and revitalize the scalp, improving its overall health and condition.

85% of consumers noticed a thickening effect with our hair thickening products

80% noticed an increase in hair density

80% noticed an increase in hair fullness

HOW TO USE

Apply Nioxin System 4 Shampoo onto wet hair and scalp. Gently massage and rinse thoroughly with water.



Gently massage Nioxin System 4 Conditioner into the scalp and hair, focusing on the ends. Leave on for 1-3 minutes for optimal results. Rinse thoroughly.

SHIPPING INFO

Free shipping on orders $35 and over

2-7 day shipping times

Have questions? Contact us

HOW TO USE

1
Apply shampoo to scalp and gently massage evenly. Rinse thoroughly.

2
Rub conditioner from root to ends. Rinse thoroughly.

3
Should be followed with System Leave-In Treatment. Apply the treatment to scalp and hair, from roots to ends. Do not rinse.

4
Use the complete system at least 3 times/week for visible results.

INGREDIENTS

GLUTEN FREE

CRUELTY FREE

PREGNANCY SAFE

COLOUR SAFE

SEE ALL INGREDIENTS

SYSTEM KIT 4 SHAMPOO: Aqua/Water/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Sodium Chloride, PPG-2 Hydroxyethyl Coco/Isostearamide, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Arvensis Leaf Oil, Mentha Piperita (Peppermint) Oil, Tetrasodium EDTA, Trisodium Ethylenediamine Disuccinate, Methylparaben, Polyquaternium-10, Propylene Glycol, Sodium Hydroxide, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Niacinamide, Panthenol, Biotin, Lecithin, Tocopheryl Acetate, Foeniculum Vulgare (Fennel) Fruit Extract, Yellow 5 (CI 19140), Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum/Sugar Cane Extract/Extrait de canne à sucre, Vaccinium Myrtillus Leaf Extract, Faex Extract/Yeast Extract/Extrait de levure, Propylparaben, Blue 1 (CI 42090), Phenoxyethanol, Citrus Aurantium Dulcis (Orange) Fruit Extract, Red 33 (CI 17200), Maltodextrin, Potassium Sorbate, Sodium Citrate, Ethylparaben, Butylparaben, Sodium Xylenesulfonate.

SYSTEM KIT 4 CONDITIONER: Aqua/Water/Eau, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Distearyldimonium Chloride, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Oleyl Alcohol, Mentha Piperita (Peppermint) Oil, Mentha Arvensis Leaf Oil, Propylparaben, Polysorbate 60, Propylene Glycol, Methylparaben, EDTA, Hydroxyethylcellulose, Citric Acid, Quaternium-80, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Tocopheryl Acetate, Lecithin, Biotin, Panthenol, Niacinamide, Foeniculum Vulgare (Fennel) Fruit Extract, Disodium Phosphate, Acer Saccharum (Sugar Maple) Extract, Vaccinium Myrtillus Leaf Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum/Sugar Cane Extract/Extrait de canne à sucre, Faex Extract/Yeast Extract/Extrait de levure, Sodium Phosphate, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Blue 1 (CI 42090), Potassium Sorbate, Sodium Benzoate, Ethylparaben, Butylparaben
SALICYLIC ACID
helps to remove dead skin cells, excess oil and product buildup from the scalp, promoting a healthier environment
PEPPERMINT OIL
Can assist in regulating sebum production and controlling oiliness
CAFFEINE
Stimulates hair follicles, improves blood circulation and maintains the skin barrier

FAQs

How do I know which System Kit is right for me?

1. For natural, untreated hair with light thinning, we recommend System Kit 1.
2. For natural, untreated hair with progressed thinning, we recommend System Kit 2.
3. For damaged, dry, or colored treated hair with light thinning, we recommend System Kit 3.
4. For damaged, dry, or color treated hair with progressed thinning, we recommend System Kit 4.

How do I know which kit to use if I previously used System Kit 5 or 6?

We recently transitioned from 6 kits to 4 to make it even easier to navigate which kit will help you meet your hair goals. If you previously used System Kit 5, we recommend using System Kit 3. If you recently used System Kit 6, we recommend using System Kit 4.

How often should I use the 3-step system to see results?

We recommend using the complete system at least 3 times a week for visible results in 30 days.

NOT SURE WHERE TO START?

Build your personalized Nioxin regimen by taking our quiz, and we will tell you which products you should be using.

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