This professional shampoo from L'Oreal Professionnel is specifically formulated to address the needs of curly and wavy hair. Its anti build-up complex works gently to cleanse the scalp and strands, removing residue without stripping essential moisture. Ideal for regular use, this formula helps maintain the natural pattern of curls and waves, promoting definition and bounce. It prepares the hair to better receive subsequent conditioning treatments from the Curl Expression line.