150ml/ 5.0fl.oz. Oribe 's innovative 'Gel Sérum' works double-duty to moisturise and style your hair. It's cleverly infused with Gold Pearl to reflect light and powered by Corn, Wheat and Soy Microproteins to repair and strengthen. ; Radiance-enhancing gel for a flexible hold, Rub a small amount between palms, gently work through damp hair and style as desired, Free from parabens and sodium chloride, Safe to use on colour and keratin-treated hair