Perfect for damaged or weakened strands, it strengthens, hydrates, and enhances shine, leaving hair visibly healthier after just one use. The No.0.5 Scalp Longevity Treatment soothes and hydrates to promote a balanced, healthy scalp. The No.3 Hair Perfector reduces breakage and rebuilds internal bonds for stronger hair. The No.4 Bond Maintenance Shampoo restores strength, smoothness, and shine, while the No.5 Bond Maintenance Conditioner provides lightweight hydration and repair without heaviness. Together, this set delivers a targeted routine to improve resilience, manageability, and overall hair condition for long-lasting strength and vitality. Benefits: – Weightless, silky leave-in treatment soothes and hydrates the scalp while promoting healthy, shiny hair. – Reduces breakage and visibly strengthens hair, improving its look and feel. – Repairs and protects hair from everyday stresses, including split ends and frizz, by re-linking broken bonds. +MORE