The pH-optimised, vegan* formula balances out the pH level of extremely damaged hair, minimising cuticle swelling during washing and maintaining the hair's moisture level. Free from Sodium Lauryl Sulphate & Sodium Laureth Sulphate, silicones and artificial colourants. Key Benefits: Delicately cleanses and strengthens the hair Balances the pH level of the hair to maintain the Bonacure R-TWO results Transformative Double Bonding Technology builds new bonds and provides resistance to repeated damage Free from SLS/SLES sulphates*, silicones and artificial colourants Technology: The scientifically-proven Double Bonding Technology is the secret behind R-TWO’s ground-breaking, instant and long-lasting results. The transformative Double Bonding Technology actively repairs broken bonds, leveraging the creation of new bonds within the hair fibre. It instantly and simultaneously reinforces the inner matrix of the hair fibre and strengthens the alpha-helical structure of the hair fibre, enhancing the recovery potential of the fibre upon deformation. Every single fibre is stronger and more resistant to future repetitive damage – with a superior lasting strength and increased lifespan.