Misc: Daily anti-cavity fluoride toothpaste for sensitive teeth. Re-hardens and strengthens enamel. Protects against the effects of acids in fruit; soda; wine. 9 out of 10 dentists recommended brand. How does it work? Pronamel iso-active transforms into a microfine foam during brushing, protecting against the effects of acid erosion by re-hardening your enamel with daily brushing. Recycling Information: Please recycle - when empty. Does not contain CFCs. www.pronamel.com.