System 4 is specially designed for noticeably thinning, fine, chemically-treated hair. It delivers denser-looking hair while protecting the scalp and providing moisture balance to colored hair.
Cleanser.
helps to remove follicle-clogging sebum, fatty acids and environmental residues from the scalp skin and hair. Cleanses to provide thicker-looking hair.
Scalp Therapy.
A lightweight conditioner that helps provide hair resilience and control moisture balance.
Scalp Treatment.
Contains antioxidants and botanicals that help to provide a refreshed scalp environment.
