Nioxin Intense therapy diamax thickening xtrafusion treatment conditioner contains a fusion of niacinamide, panthenol and caffeine. Conditioner helps to increase the diameter of each existing strand of hair by penetrating into the hair.. Capacity: 3.38 oz.. - Ingredients: Alcohol denat., water, niacinamide, PEG, PPG-20, 23 dimethicone, caffeine, acrylates, C10-30 alkyl acrylat, fragrance, panthenol, triethanolamine, mentha piperita oil, menthol, mentha arvensis leaf. - Increases the diameter of each existing strand of hair. - Contains a fusion of niacinamide, panthenol and caffeine. - Penetrate the hair and make it manageable and full. - Strengthen hair resilience against breakage. - Nioxin Intense therapy diamax thickening xtrafusion treatment conditioner comes in a container of capacity of 3.38 oz and helps to increase the thickness of hair.