L'Oréal Professionnel Tecni.ART Liss Control+ is a very light, intense control smoothing serum with hydro-protect and silicone to control volume with enhanced definition, to smooth each hair fibre with a natural-looking shine. It gives up to 24-hour anti-frizz protection, softness and natural-looking shine to any style. Best for thick, frizzy, wavy or difficult to manage hair.