# Description :  A professional repairing concentrate for damaged hair  Formulated with Arginin soy oil to intensely condition strengthen hair  Hair appears smoother healthier looking  Paraben-free  For professional use only  To use:   Apply after Repairinside shampoo. Remove tube cap apply to sectioned hair starting with the most damaged areas. Follow with Repairinside Conditioner or Masque on top of Hyperdose Concentrate. Leave on for 5-10 minutes rinse thoroughlyBiolage Advanced RepairInside Hyperdose Concentrate