Sleek smoother Instant ultra-smoothness and anti-frizz for unruly hair. Shampoo Conditions and instantly smoothes frizzy hair after just one application. Leave-In Conditioning Balm Instantly conditions dry, frizzy hair. Moisturizes unruly hair strands. For shiny, smoother hair. In-Salon Treatment Prepares, protects and nourishes hair before, during and after the straightening process.