Nioxin System 1 Scalp Treatment / Leave-In is the final step for an optimal nourishing treatment specially formulated for normal to thin looking, fine and natural hair. The leave-in provides a refreshed scalp, increases hair texture and also gives it a natural shine. The antioxidants and botanical extracts ensure optimum healthy scalp condition. The leave-in contributes to the hair becoming visibly thicker and fuller.

For optimum treatment of hair use as a shampoo the Nioxin System 1 Cleanser shampoo and as a conditioner the Nioxin System 1 Scalp Revitaliser Conditioner.