Nioxin System 4 shampoo bottle against white background

Mint green Nioxin Restage Shampoo texture swatch

black woman with curly hair smiling holding Nioxin system 4 scalp + hair Shampoo with both hands

Nioxin System 4 Shampoo ingredients infograph

Nioxin System 4 shampoo bottle against white background

Mint green Nioxin Restage Shampoo texture swatch

black woman with curly hair smiling holding Nioxin system 4 scalp + hair Shampoo with both hands

Nioxin System 4 Shampoo ingredients infograph

Shampoo

System 4 Shampoo

FOR COLORED HAIR WITH PROGRESSED THINNING

Details: What is it: Nioxin Pro Clinical's System Kit 4 is designed for dry, damaged, color-treated hair with progressed thinning.
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. Featured ingredients: Formulated with a powerful blend of wild mint oil, peppermint oil, and salicylic acid.
Key Benefits: THICKENS THE HAIR: clinically designed to add thickness and fullness to natural hair with progressed thinning, with visible results in just 30 days
SUPPORTS SCALP HEALTH: 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
NOURISHES THE SCALP: infused with antioxidants and UV protecting ingredients, the treatment can nourish and revitalize the scalp, improving its overall health and condition
Real Results: 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. For best results, use daily in combination with Nioxin System 4 Conditioner.

How to use

1
Apply shampoo to scalp and gently massage evenly. Rinse thoroughly.
2
Rub conditioner from root to ends. Rinse thoroughly.
3
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

MENTHA ARVENSIS LEAF OIL

Also known as wild mint oil, this oil is known for its refreshing and invigorating benefits that stimulate the scalp and promote circulation

PEPPERMINT OIL

Can assist in regulating sebum production and controlling oiliness

SALICYLIC ACID

helps to remove dead skin cells, excess oil and product buildup from the scalp, promoting a healthier environment

FAQS

How do I know which System Kit is right for me?
How do I know which kit to use if I previously used System Kit 5 or 6?
How often should I use the 3-step system to see results?

You may Also like

Night Density Rescue Serum

Night Density Rescue Serum bottle against white background

Nioxin Night Density Rescue Serum against Nioxin night density collage background

Scalp Recovery Kit

Nioxin Scalp Recovery Kit product in line against white background

nioxin shampoo, conditioner and scalp soothing serum bottles against baby blue background

Ultimate Power Serum

ultimate power serum bottle against ultimate power serum collage background

Diamax Advanced

Nioxin Diamax Advanced Hair Thickening Serum bottle against white background

Nioxin Diamax Advanced Hair Thickening Serum in hand against white background

NIOXIN GROWS RESULTS

Only Nioxin's 30+ years of advanced scalp science can target hair thinning and hair loss for proven results you can see and feel.

Our Roots

It all started 40+ years ago when Eva Graham created Nioxin.

brunette man and woman back to back smiling

How to Get Thicker Hair With Just a Few Simple Changes

There are a few easy steps you can follow to minimize the thinning and get thicker, fuller-looking hair. Keep reading to discover advice from our experts on how to get thicker hair.

dark wavy hair close up