This vitamin-enriched treatment spray with Caviar Bond Enforcing Technology protects strands from heat while strengthening and smoothing hair. It creates a protective barrier, preventing breakage, split ends and frizz for hair that is soft, manageable and style-ready. Caviar Restructuring Bond Repair Leave-in Heat Protection Spray is clinically proven to help strengthen and shield hair while protecting hair from thermal damage up to 450°F and reducing breakage and split ends more than 99% (vs. untreated hair).