Mild surface discoloration is often a cleaning issue. Heavy yellowing that does not improve after proper cleaning, especially with roughness, cracks or poor fit, is a stronger reason to consider replacement.
ClearRetain Upper + Lower
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Check ClearRetain Upper + Lower- Do not use boiling or very hot water on clear retainers.
- Abrasive toothpaste can scratch some clear plastics and make future buildup easier.
- Staining alone is different from a retainer that has warped or stopped fitting.
What causes yellowing
Common contributors include plaque and saliva film, coffee or tea exposure, smoking, aging plastic and tiny surface scratches that hold pigment. The storage case can also contribute if it is not cleaned.
How to clean a yellow retainer
Use cool or lukewarm water and a cleaning method approved for your retainer material. A dedicated retainer tablet or ultrasonic cleaner can help remove film without aggressive scrubbing. Avoid harsh household chemicals unless your provider specifically says they are compatible.
When to replace instead of clean
If the retainer has cracks, rough edges, distortion, a persistent cloudy/yellow surface, or no longer snaps into place comfortably, replacement may be more sensible than repeated deep cleaning.