Who is it for? Everybody What does it do? The Masque thickens, enriches and conditions hair, delivering fuller volumed hair. Through an exothermic process, thermal masque heats up upon contact with moisture on clean hair. Thermal Masque contains rich minerals and ingredients from Hawaiian Volcanoes. The Masque thickens, enriches and conditions hair. Delivers fuller volumed hair. Has an exothermic process. Heats up upon contact with moisture on clean hair.