Pureology Thickening Masque Longer Lasting Hair Colour Guaranteed! A Daily Spa Treatment. Thicken add brilliance and renewed manageability to your fine lifeless colour-treated hair. Contains AromaTherapy blend of Cocoa Bean and Verbena. Amazing New Self-Heating Formula. Reacts with water to deliver soothing therapeutic heat. Nano emulsion technology and AntiFade Complex protect and keep colour brilliant. Volcanic Ash Thickens Hair. Rich ancient volcanic ash thickens strengthens and evens out porosity all while maximizing colour retention. Product Options Available are as follows: Size : 5.1 oz - Pureology Thickening Masque;