Nioxin Cleanser System 4 is A daily volumising cleanser that gently removes residue and DHT from the hair and scalp and safeguards the scalp from drying irritation.
For fine, chemically enhanced, noticeably thinning hair. Nine out of ten people perceive an increase in hair density when using the daily 3-Part System.

BioAmp: adds thickness and strength.
Glyco-Color Shield: Dual protection technology designed to safeguard the scalp skin and preserve hair color. Scalp Protection: Formulated with herbs and botanicals to moisturize and help guard the scalp skin from chemical service residues. Hair Color Protection: Custom-built molecular technology designed to provide CLINICALLY PROVEN* color protection and vibrancy.
Scalp AccessDelivery System: Helps protect nutrients at they moisturize and energize the scalp and hair combined with SPF 15 scalp protection against UV rays.