Bonacure R-Two Reset Shampoo gently cleanses and regenerates very damaged hair that has been subjected to excessive chemical and physical treatments. The vegan pH-optimized formula balances the pH level of extremely damaged hair, minimizing cuticle swelling during washing and maintaining the appropriate level of hydration. Does not contain SLS, SLES, silicones and artificial dyes. Key benefits: • Gently cleanses and strengthens hair • Balances the pH level of the hair • Double Bonding technology builds new bonds and provides resistance to repeated damage • Does not contain SLS/SLES, silicones and artificial dyes Technology Double Bonding technology is the secret to R-TWOs breakthrough, immediate and long-lasting results. Transformative Double Bonding Technology actively repairs broken bonds while creating new bonds in the hair fiber. Immediately strengthens the internal matrix of the hair fiber and the alpha-spiral structure of the hair fiber, increasing the fibers potential for regeneration after deformation. Each individual fiber will become stronger and more resistant to repeated damage in the future - with excellent strength and increased durability.