The Schwarzkopf Bonacure Keratin Smooth Perfect Conditioner intensively detangles and conditions course wavy and unmanageable hair to deliver long-lasting smoothness and protection against frizz and static. The formula is enriched with Keratin Smooth Technology which deposits keratin on rough parts of the hair to smooth the hair’s surface and seal in nourishing care agents. A combination of highly effective cationic QUATS neutralise the negative charges on the hair’s surface for long-lasting protection against static and frizz while Silicones help to keep hair tamed and straight.