Nioxin Diameter System 1 Scalp & Hair Treatment (Natural Hair, Light Thinning) 100ml 3.38oz Size:200ml 6.76oz refreshed & nourished Perfect for pwu 4648 refreshed & nourished Perfect for all skin types Free from microplastics moisture boosting overnight facial mask Developed with SLEEP TOX TM technology to purify skin during sleep Formulated with MOISTURE WRAP TM to retain moisture throughout the night Scented with Aromatic SLEEPSCENT TM for relaxation Reduces redness & inflammation while soothing & revitalizing skin Reveals a dewier Step 3 of 3D Care System Kit 1 Specially designed for natural hair with light thinning Developed with Transactive Delivery System to provide thicker hair Strengthens & protects hair against breakage Reduces hair loss due to breakage Unveils denser looking hair with a healthy shine To use: Shake well before use No need to rinse