With an Active Cashmere Complex Wella SP Smoothen Conditioner perfectly controls & smoothes unruly & curly hair. It improves the condition of your hair smoothing the structure to leave it velvety smooth & supple. An essential component of the SP Smoothen line Wella SP Smoothen conditioner 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.