NO 5 BOND MAINTENANCE COND 8.5FLOZ. Benefits: Reduces breakage and strengthens hair. Conditions, moisturizes, and hydrates. Improves manageability and boosts shine. Key Ingredients: Panthenol and Glycerin Draws moisture to hair to keep it hydrated and helps prevent breakage.. Research Results: 90% smoother, better detangling, more conditioned*. 68% reduction in breakage. *When used as a system of N 3, N 4, and N 5..