Check the listing for details. Nioxin System 4 Scalp Therapy Conditioner 33.8 oz / 1 Liter NEW Authentic. Condition: New with box. Listed at 23.99 USD. About this productProduct IdentifiersBrandNIOXINGTIN0070018007506, 0070018007537UPC0070018007506, 0070018007537Model12115eBay Product ID (ePID)691286106Product Key FeaturesTypeConditionerAge GroupAdultStyling EffectThickening/VolumizingFeaturesAmmonia-Free, Sodium Chloride Free, Silicone-Free, Alcohol-Free, Vegan, Sulfate-Free, Oil-Free, Cruelty-free/No Animal Testing, Fair Trade, Paraben-Free, Contains Vitamins, Organic, Contains Minerals, Formaldehyde-Free, Perfume-Free, HypoallergenicHair TypeFine HairSize TypeJumbo/Family SizeGenderUnisexAdditional Product FeaturesProduct LineHair CareSize16.9 ozNioxin System 4 Scalp Therapy for noticeably thinning, fine, chemically treated hair. A lightweight conditioner that helps provide hair resilience and moisture balance control. Technologies- Scalp Access Delivery System with vitamins, botanicals, SPF 15 sunscreen, and purifying agents to help clean away follicle-clogging sebum and environmental residues from the scalp, while helping provide sun protection for the scalp.- BioAMP with cystine amino acids, and lightweight conditioning and treatment ingredients; helps provide thicker-looking hair by increasing the fullness of each hair strand, and reducing hair loss through strengthening against damage and breakage.- Glyco-Shield for chemically-treated hair and scalp with white tea extract, humectants, peppermint oil, and protective conditioning agents that deliver a dual shield technology to help provide protection and moisture balance to color-treated hair, while leaving the scalp feeling rejuvenated and refreshed. How to use After cleansing, distribute onto scalp and throughout the hair. Leave on 1-3 minutes. Rinse well. Use daily.