Nioxin Scalp + Hair Thickening System 4 Leave on Treatment 6.7 oz Lice • Fights frizz and tames

• Fights frizz and tames curls without crunch

The non-lathering formula with peppermint and grapeseed oil gently cleanses without stripping the natural oils your curls need

because it rinses clean after every use

• 7-YEAR LIMITED WARRANTY

Nioxin Scalp + Hair Thickening System 4 Leave on Treatment 6.7 oz Lice • Fights frizz and tamesNioxin Pro Clinical's System Kit 4 is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested. Nioxin System Kit 4's hair thickening treatment delivers essential nutrients, antioxidants, and botanicals to the scalp, nourishing and protecting it against damage. It also helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. This treatment contains UV