Fluoridex® Daily Renewal Oral Rinse contains concentrated 0.63% stannous fluoride, providing prescription-strength caries protection and dental desensitization for patients with sensitivity. When diluted for use as directed, the rinse contains 0.02% stannous fluoride per dose.Prescribe to patients with caused by gum recession, enamel abrasion or abraded dentin. A Non-Latex Shelf Life: 24 months