OLAPLEX Nº.5 Bond Maintenance Conditioner brings hair back to life. The conditioner hydrates and nourishes hair with patented OLAPLEX Bond Building Technology. This technology maintains strong hair and protects it from stressors that cause damage, split ends, and frizz. Use after shampooing to leave hair feeling healthy, shiny, and irresistibly soft. It works on all hair types and is color-safe.