A bond multiplier that builds & repairs damaged hair to restore the integrity Enriched with OLAPLEX® Bond Building Technology TM to reconnect the broken disulfide sulfur bonds in the hair that were broken down during thermal, mechanical & chemical services Great for taming unmanageable hair Reduces porosity of hair to make hair color last longer & prevent from fading Increases elasticity & restores hair to its natural state Detangles hair after backcombing & rinsing highlights Boosts the natural curls Free of silicone, sulfates, phthalates, DEA & aldehydes Never tested on animals