Redken Smooth Down Conditioner detangles, smoothes & tames for more manageable, shiny hair. Key ingredients include Macadamia Oil to help nourish hair & Candelilla Wax to help smooth. Cationic Refiners deliver frizz control. An ionic charge in the hair results in frizz & fly-aways. The ionic Smoothing Complex contains cationic refiners that attract to & neutralise the existing anionic charges on the hair, smoothing the surface. It helps control & prevent frizz.