Perfect size for travelling. Helps Strengthen & Protect Enamel. Sensodyne ProNamel Enamel Care toothpaste is specially formulated to help reharden and remineralize acid-softened tooth enamel, rebuilding weak spots and protecting teeth from the effects of Acid wear. Brush with ProNamel Fresh Wave twice daily to freshen breath, prevent cavities, and remove plaque. Pronamel is the #1 Recommended toothpaste by dental professionals for Acid Wear.