An effective taming conditioner for unruly, coarse hair. Schwarzkopf Professional BC Bonacure Smooth Perfect Conditioner is perfect for hair that is unruly, thick & coarse, & can be wavy or curly. It is frizzy & needs a daily dose of smoothing moisture. A combination of highly effective cationic QUATS neutralise the negative charges on the hair’s surface for long lasting control, while Silicones help to keep hair tamed & straight. Free from ammonia.