Protein Bond Treatment. Benefits: Deep Repair & Strength Rebuild hairplus Protein Bond Treatment nourishes and strengthens internal hair bonds with protein complexes, helping reduce breakage and restore flexibility and resilience from roots to ends.. Features: Protein-Enriched Bond Strength Formula hairplus Protein Bond Treatment uses hydrolyzed proteins, collagen, and conditioning botanicals to target signs of damage, reinforcing hair structure while adding slip and softness.. Key Ingredients: Hydrolyzed Proteins + Collagen + Botanical Oils hairplus Protein Bond Treatment blends multiple hydrolyzed proteins with collagen and plant oils to help reinforce, nourish, and smooth hair while enhancing shine and manageability..