Duo #4 Very Sparsely Colored
The Système 4 duo, specially designed for visibly thinning colored hair, includes a 300 ml shampoo, a 300 ml conditioner, and a 100 ml leave-in treatment.
It's the ideal set to regain your thicker-looking and stronger hair!
Nioxin Système 4 Shampoo
Its purifying formula removes the buildup of oil, dirt, and residue from the scalp and hair. Its peppermint oil extract refreshes the scalp.
Nioxin Système 4 Conditioner
Its lightweight formula helps maintain the hair's moisture level, leaving it more resistant to breakage.