The product that made OLAPLEX famous! Our global best-seller is an at-home treatment, not a conditioner, that reduces breakage and visibly strengthens hair, improving its look and feel. It will restore your hair's healthy appearance and texture by repairing damage and protecting hair structure. The Original Bond Builder The only patented system to noticeably repair extreme damage—turn dry, brittle hair into soft, shiny, and more resilient hair. How It Works A single molecule, free of silicones and oils, dramatically improves the hair strength, protects from within, and provides immediate results.