Alterna caviar restructuring bond repair leave-in heat protection spray is vitamin-enriched and strengthens hair strands while protecting them from heat styling.benefitsprovides thermal protection up to 450 f/232 csmoothes strands to provide a soft look and feelkey ingredientscaviar bond enforcing technology: proprietary technology engineered to seal hair cuticles that have been damaged through chemical processes or physical stress.bond enforcing molecules detect cracks and fissures in the cuticle and fill them, locking the cuticle down, smoothing the hair fiber and decreasing friction.formulated withoutparabenssls (sodium lauryl sulfate) sulfatessynthetic colorother harsh chemicalsA statement of sophistication, designed to cleanse and revive every strand with unparalleled grace.