Formulated under the guidance of independent scientific research. patented. Bio-Match Restore moisturizing personal lubricant mimics the body's natural equilibrium with perfectly calibrated pH levels. salt balance. and the same type of beneficial lactic acid produced by healthy lactobacilli for a truly bio-matched. healthy lubricating response. Bio-Match Restore moisturizing personal lubricant is an essential part of a pro-active daily feminine hygiene routine. Restore is a natural vaginal lubricant which may help with vaginal dryness. itching. and odor and promotes health of maintenance of healthy vaginal flora. 2 oz bottle.