Nioxin System 4 scalp care and hair thickening treatment against white background

system kit 4 treatment benefits for thicker fuller hair

Serums & Leave-In Treatments

System 4 Leave In Treatment

FOR COLOR TREATED HAIR WITH PROGRESSED THINNING

Details: 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 the scalp, nourishing and protecting it against damage. This treatment contains UV protecting ingredients for the scalp and hair.
Key Benefits: THICKENS THE HAIR: clinically designed to add thickness and fullness to dry, damaged, color-treated hair with progressed thinning, with visible results in just 30 days
SUPPORTS SCALP HEALTH: gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles, creating a healthier environment for the scalp
REDUCES HAIR THINNING: helps minimize hair breakage, promoting the appearance of fuller, thicker hair while protecting the hair color
NOURISHES THE SCALP: infused with antioxidants and UV protecting ingredients, this 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

1
Apply Nioxin System 4 Scalp + Hair Thickening Treatment to towel-dried hair, focusing on the scalp and areas of concern.
2
Massage gently to ensure even distribution.
3
Do not rinse out. Style as desired.
4
For optimal results, use alongside Nioxin System 4 Scalp + Hair Shampoo and Conditioner.

INGREDIENTS

Infused with nourishing botanicals, antioxidants, and UV protecting ingredients, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.

SUN PROTECTING INGREDIENTS

formulated with a common UV filter providing protection against the damaging effects of ultraviolet (UV) radiation from the sun

CAFFEINE

Stimulates hair follicles, improves blood circulation and maintains the skin barrier

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

NIACINAMIDE

A form of Vitamin B3, niacinamide helps nourish the hair root and can have a positive impact on hair growth and overall scalp health

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.