dōTERRA Salon Essentials Smoothing Conditioner is a salon professional formula of conditioning emollients, essential oils, botanical extracts and natural proteins which seal the hair cuticle against damage caused by water penetration to the hair shaft-reducing combing force and blow-dry time and increasing hair luminosity and shine. Nanotechnology smoothes hair and provides anti-static effect that keeps hair shafts aligned during styling for a smooth, finished look.