80% of common tooth problems are caused by enamel erosion and acid attacks. Regenerate Enamel Science is the only formulation with NR-5 technology which helps to: Regenerate enamel mineral* Reverse the early erosion process Keep teeth strong and healthy Use mouth tray from complete Advanced Enamel Serum pack. *Acts on early invisible stages of enamel erosion. Helps to regenerate enamel by restoring its mineral content and micro hardness with regular use. Clinically propven.