PERIOVANCE DRY MOUTH ORAL MOISTURIZING GEL, 1.3 FL. OZ. , 12/PK, SOLD AS PACK ORABIO, 10001435Periovance Dry Mouth Oral Moisturizing Gel, 1. 3 Fl. Oz. , 12 Pk, Sold As Pack Orabio, 10001435 Orabio Periovance Dry Mouth Gel Orabio Periovance Dry Mouth Gel Periovance Dry Mouth Gel Is Fda Approved As A Medical Device To Treat Xerostomia And Is Clinically Proven To Be More Effective Than The Leading Brand. Provides Superior Moisture And Comfort While Its Powerful Enzymes And Proteins Nourish The Oral Microbiome To Help Prevent Decay And Disease.