Wella SP Smoothen Conditioner perfectly controls and smoothes unruly and curly hair. It improves the condition of your hair, smoothing the structure to leave it velvety smooth and supple. An essential component of the SP Smoothen line, Wella SP Smoothen Conditioner is formulated with an Active Cashmere Complex to perfectly control and care for unruly and coarse hair giving it a delightful suppleness as well as providing anti-frizz protection.