NIOXIN System 4 Loyalty Kit

Nioxin System 4 Loyalty Kit is a complete, three-part system designed specifically for fine, chemically treated hair with signs of progressed thinning. This professional-grade regimen works to amplify hair texture while protecting the scalp and hair cuticle. The kit includes the System 4 Cleanser Shampoo to remove follicle-clogging sebum, the Scalp Therapy Revitalizing Conditioner to provide moisture balance, and the Scalp & Hair Treatment, which refreshes the scalp environment and increases hair fullness. Experience fuller-looking, healthier hair with this targeted, salon-proven care routine.