TRESemmé Pro Keratin Repair Shampoo is a hair treatment that visibly repairs hair from styling and heat damage with smart Bond Plex technology.TRESemmé Pro Keratin Repair Shampoo is a hair thickening shampoo that works to smooth and shield hair fibers from within for strong, healthy-looking hair that is protected from future damage.For a professional quality shampoo experience, TRESemmé Pro Keratin Repair Shampoo provides an at-home hair strengthening shampoo formulated to construct new bonds and strengthen hair from within.TRESemmé Pro Keratin Repair Shampoo formulated with Bond Plex Technology targets dry hair to visibly repair damaged areas and penetrates hair fiber to make it more resilient to future damage.TRESemmé Pro Keratin Repair system works as a shampoo for keratin treated hair as a repairing hair shampoo formulated to strengthen damaged hair.For best results with TRESemmé Pro Keratin Shampoo, pair with TRESemmé Pro Keratin Repair Conditioner.