NO. 3 PLUS 3.3OZ. Benefits: Fast, 3 minute hair treatment. Immediately softer, stronger hair. Repairs all types of damage in all hair types. Reduces future breakage for length retention over time. Research Results: 3X stronger hair*. 3X softer hair**. Reverses hair damage in one use***. 75% stronger internal hair structure over time. *After 4 uses.. **Vs. bleached hair.. ***Tested on bleached hair.. Key Ingredients: Patented OLAPLEX Bond Building Technology + Damage Defense Cationic Complex Rebuilds all 3 hair bonds for cortex-to-cuticle repair that leaves hair stronger and more resilient.. Natural Humectant Derived From L-Glutamic Acid Improves manageability and infuses moisture.. Crambe Abyssinica Seed Oil, Avocado Oil + Sunflower Seed Oil Reduces frizz and flyaways, and improves smoothness..