NIOXIN Scalp + Hair Duo System 4 so your look stays polished

so your look stays polished throughout the day

amino acids

flexible bristles to gently cleanse the scalp while evenly distributing shampoo for a refreshing clean

polished finish

A high-performance hairspray designed for long-lasting hold without the sticky feel

NIOXIN Scalp + Hair Duo System 4 so your look stays polishedNioxin Pro Clinical System Kit 4 strengthens and enhances hair texture for fuller results in color treated hair with advanced thinning. Infused with peppermint and wild mint oils, it nourishes the scalp, reduces breakage, and promotes healthy hair growth. This set includes: #4 Cleanser shampoo 33. 8oz (1 L) #4 Scalp Therapy conditioner 33. 8oz (1 L)