Working to control unruly hair, Wella SP Smoothen Mask is a soothing intensive treatment that detangles & calms coarse hair leaving it soft & supple. An essential component of the SP Smoothen line, Wella SP Smoothen Mask is formulated with an Active Cashmere Complex to perfectly control & care for unruly & coarse hair giving it a delightful suppleness as well as providing anti-frizz protection. With an Active Cashmere Complex Softens coarse hair Leaves hair shiny & smooth