This System 5 Cleanser by Nioxin works to give you stronger, softer hair that boasts a naturally radiant shine. For thin or coarse hair, this shampoo features the innovative Scalp Access Delivery System which contains purifying agents to deeply cleanse the scalp whilst providing sun protection. Your hair's volume will be increased & you scalp soothed to give you irresistable locks. K.D. Formulated with Glyco-Shield technology Nourishes, soothes & strengthens For thin or coarse hair Directions of use: Apply to wet hair & lather Leave on for 1 minute Rinse thoroughly For best results, follow with Scalp Revitaliser