No.3 hair perfector - continues the reparative benefits of your olaplex in-salon service with this weekly treatment that will repair new damage and keep your colour lasting longer. No.4 bond maintenannce shampoo - restores internal strengthen and moisture lebels to add incredible shine and manageability. made without sulfates, parabens or gluten. vegan. colour-safe. No.5 bond maintenance conditioner - restores, repairs and hydtates without adding excess weight. Eliminates damage and froxx for strong, health, shiny hair. made without sulfates, parabens or gluten. vegan. Colour-safe.