Nioxin No.1 Scalp and Hair Leave-In Treatment


Nioxin’s No.1 Scalp & Hair Leave-In Treatment is for natural hair with light thinning and is the final step of a three-part Nioxin regimen, specially formulated to refresh the scalp and increase hair volume.

The volumizing Nioxin leave-in treatment helps provide thicker looking hair by increasing the fullness of each hair strand.