| Revitalize your hair care routine with the Nioxin System 1 Shampoo, specially formulated for fine, thinning hair. This 300ml shampoo gently cleanses the scalp and hair, removing excess sebum, fatty acids, and environmental residues. Its invigorating formula promotes a healthier scalp environment, making it ideal for daily use. | Nioxin Systems Shampoo, System 1 1000ml in Clear. |