Leave-in sealing conditioner. Ideal for dyed, bleached and treated hair. Strengthens and moisturizes while enveloping the fiber. Has restructuring properties.Keravis™ Bond - Amino Acid Protein Based Complex that restores strength, brilliance and hydration during all technical services. Its low molecular weight allows it to penetrate the cortex to restore incredible strength and improve resistance. Restores hydration and wraps an invisible shield around the hair shaft to protect & preserve the hair structure.