Nioxin
System 4 Scalp Treatment SPF 15
3.4 oz.

Nioxin System 4 Scalp Treatment new with SPF 15 - An intense leave-in scalp treatment especially formulated for noticeably thin-looking, chemically enhanced hair (see more scalp than hair). It provides scalp and hair protection from damaging chemical residue, environmental toxins and DHT buildup.