15/06/2026
Ever taken your retainer out and noticed an unpleasant smell? 👃🦷
You’re not alone.
A smelly retainer is usually caused by bacteria, plaque and trapped food particles building up over time. The good news? There are simple steps you can take to keep your retainer fresh, hygienic and working properly.
In our latest Tooth Buddy blog, we explain:
✅ Why retainers smell bad
✅ What causes retainer odour
✅ How to prevent bad smells
✅ The best ways to clean your retainer
✅ When it may be time to replace your retainer
A clean retainer doesn’t just smell better, it can also help support better oral hygiene and fresher breath.
Read the full blog via the link in our bio 🔗
Have you ever noticed your retainer developing an odour? Let us know your top cleaning tips below 👇