Maintenance

Denture Relines: How to Fix Loose Dentures (Hard vs. Soft)

By Damien Hiorth DD · June 20, 2026 · 4 min read

Guide to fixing a loose lower denture — Dentures Direct Toronto

If your denture used to fit and now slips, clicks, or rubs sore spots, you probably don't need a whole new denture — you may just need a reline. Here's what that means.

Why dentures get loose

Your gums and jawbone slowly change shape over the years (and faster after extractions). The denture stays the same, so a gap opens up between it and your gums — and that gap is what causes movement, food trapping, and sore spots. A reline refits the inside surface of your existing denture to your gums as they are today.

Hard reline

A hard reline adds a new layer of durable acrylic to the fitting surface. It's the long-lasting choice for a denture that's otherwise in good shape.

  • ✔ Durable — typically lasts years
  • ✔ Restores a snug, stable fit

Soft reline

A soft reline uses a cushioned, pliable material — ideal for patients with tender, flat, or bony ridges who find a hard surface uncomfortable.

  • ✔ Gentle on sore or thin gums
  • ✔ Great after extractions while tissues settle
  • ✖ Needs replacing more often than a hard reline

When a reline isn't enough

If your denture is cracked, worn, or the teeth are flattened, a reline is a band-aid — a new digital denture is the better answer. And if you're relining your lower denture over and over, that's the classic sign it's time to consider an implant-retained overdenture that actually stays put. Need it fixed fast? We also offer same-day repairs and relines.

Thinking about your options? Book a free, no-pressure consultation with Damien Hiorth DD at Dentures Direct in North York. Honest assessment, clear pricing, and we'll tell you if you're not a candidate too.

Book a free consultation →  or call (416) 245-7474

Damien John Hiorth DD

Damien John Hiorth DD

Founder & Lead Denturist · 25 years · Dentures Direct, North York Toronto