Nioxin System 4 Liter Duo
Includes:
System 4 Cleanser 33.8 oz
System 4 Scalp Therapy 33.8 oz
System 4 delivers denser-looking hair and restores moisture balance.
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.