The Sentinel Promise: Perfect fit or we remake it free.
An Invisalign-style retainer is a thin, transparent tray molded to the exact shape of your teeth. Learn how to distinguish a clear retainer from an active aligner, recognize a proper fit and know when it may be time for a replacement.
Worried about microplastics in your night guard? Not all guards are created equal. In this article, we break down the truth about night guard materials, the risk of microplastic exposure, and how to choose a safe, FDA-registered guard that protects both your smile and your health.
Why do some NFL players let mouthguards dangle—or skip them altogether? The NFL doesn’t require them, so you’ll see everything from lip shields to clear, retainer-style trays (looking at you, Mahomes). We break down what pros actually wear, what truly protects teeth, and how to choose the right guard for real-world players.
Retainers are designed to maintain alignment, not replace braces or active aligners. Learn when a slightly snug retainer may help with very minor movement, why a poorly fitting retainer should never be forced and when to see an orthodontist before ordering a replacement.
Just finished dental work? The right night guard shields crowns, veneers, and implants, stabilizes your bite, and eases jaw tension. See timelines by procedure and which guard to choose.