NIOXIN System 4 Kit Shampoo, Conditioner, Scalp Treatment
The Nioxin Starter Kit 4brings all three parts of Nioxin System 4. For added protection, specifically from UVA/UVB rays, Nioxin Starter Kit 4 contains SPF 15. The Nioxin Starter Kit 4 uses BioAMP to thicken and strengthen the hair.