Reviv™ is an advanced nighttime mouthguard designed to support proper jaw alignment while you sleep. By encouraging a healthier jaw position and relaxed facial posture, Reviv™ helps reduce tension, improve balance in facial muscles, and enhance overall facial aesthetics over time. Comfortable, discreet, and easy to use, it works naturally during rest for consistent, effortless results. https://www.en-us-reviv.com