MiraCurl® Curl Prep is a lightweight, leave-in detangler that adds moisture and works as a porosity equalizer to prepare hair for curling with the ™ MiraCurl® Professional Curl Machine or any other thermal curling device. Formulated with MiraMer™, a unique, heat-activated polymer complex that delivers thermal protection and structure for well-formed, long lasting curls. Use before chemically treated, damaged, or overly porous hair is curled. Helps reduce frizz and ensure an even, smooth and shiny finish. Ideal for longer hair that has a tendency to tangle. Reduces frizz for smooth, sexy curls. Ideal for dry, damaged, overly porous hair.