Nioxin Scalp Optimizing Cleanser (Advanced Thinning) 200ml 6.76oz Douceur Marine tested under dermatological control vendor_Grounded Minds tested under dermatological control medium & low weight Hyaluronan molecules Delivers an instant lifting effect through intense hydration to rapidly smooth skin’s surface Combats the effects of environmental exposure including sunburn Formulated with FDA approved active ingredients Helps clear the scalp to help support healthy growing hair Reduces surface damage to new hair Improves the scalp’s function by treating dandruff & irritation while preventing their recurrence Leaves hair smooth & manageable