The L'Oreal Professionnel Serie Expert Liss Unlimited Intensive Smoothing Mask is formulated to manage and smooth unruly hair. This intensive treatment works to discipline the hair fiber, offering enhanced manageability and a sleek finish. It is an essential addition to any routine focused on achieving smoother, more controlled hair, especially for individuals dealing with frizz and roughness. Use this mask regularly to maintain optimal smoothness and control throughout the week.