Nioxin Scalp + Hair Thickening System 1 Leave-On Treatment Not enough information provided to identify specific ingredients to avoid Antioxidant-rich acai berry extract

Antioxidant-rich acai berry extract

oily-prone hair that also adds vitality and shine

smooth cream formula melts into skin with no heavy or greasy residue

A gel texture shampoo that cleanses and helps repair and strengthen dry

and lasting manageability

Nioxin Scalp + Hair Thickening System 1 Leave-On Treatment Not enough information provided to identify specific ingredients to avoid Antioxidant-rich acai berry extractNioxin Pro Clinical's System Kit 1 is designed for natural, untreated hair with light thinning. Clinically and dermatologically tested, this nourishing and protective leave on treatment strengthens each strand from within, resulting in thicker, fuller hair.