Denture Relines: Why Dentures Loosen and What Helps

If your dentures used to feel snug and now seem to slip or rock about, you are not imagining it. This is one of the most common things we hear about at Two Rocks Dental Care. The good news is that there is usually a straightforward answer, and it is called a denture reline.

In this post we will explain why gums and jaws change shape over time, what a denture reline actually involves, and the signs that tell you it might be time to book one in. We will also look at the different types of denture relines and what affects how much they cost.

Why do gums change shape under dentures?

When you lose natural teeth, the jawbone underneath no longer gets the everyday stimulation it used to get from tooth roots. After teeth are removed, the jawbone and gums gradually change shape through a natural process called bone resorption, where the jawbone slowly shrinks because it is no longer stimulated by natural tooth roots.

This process does not stop once your dentures are made. Dentures do not stay snug forever because your gums and jawbone naturally shrink over time. Your gums and underlying jawbone naturally recede after natural teeth are lost, and as the gum ridge changes shape, a gap opens beneath your plate.

Weight changes, general ageing and the amount of time since your teeth were removed can all play a part too. The denture itself has not shrunk. Your gums have simply moved on without it, which is completely normal and happens to most denture wearers at some stage.

What is a denture reline?

A denture reline is a way of refitting your existing denture rather than replacing it altogether. Relining works by reshaping the underside of the denture so it fits the current contours of your gums. The visible teeth and the shape of your smile stay the same. Only the surface that sits against your gums is adjusted.

At Two Rocks Dental Care, our team will first have a good look at your denture and your gums before recommending the best approach. We explain what we find and talk through your options, so you understand the pros and cons before deciding how to move ahead. If you already wear a denture or you are thinking about one, you can read more about our dentures page for an overview of what we offer.

Types of denture relines

Soft relines

A soft reline uses a flexible material that provides extra cushioning between the denture and the gums, and this option is sometimes recommended for people with sensitive gums or sore areas. Soft relines tend to need replacing sooner than hard relines, but many people find the extra cushioning worth it.

Hard relines

A hard reline uses a more durable material similar to the original denture base, and is commonly used when a more permanent fit adjustment is needed. Because the material is firmer, hard relines generally last longer between visits than soft ones.

Temporary relines

A temporary reline is used when gums are sore, inflamed or still healing, often after an extraction. It gives the tissue a chance to settle before a longer-lasting reline or a new denture is made. This is not meant as a lasting fix, just a comfortable step in between.

Which type suits you depends on your gums, how your denture fits now, and your general oral health. That is exactly the kind of thing our team talks through with you at an appointment, rather than guessing from a list.

Signs it might be time for a denture reline

Loose dentures rarely happen overnight. The change is usually gradual, which is why it helps to know what to watch for. Common signs include:

• Your denture feels loose, rocks, or shifts when you eat, talk or laugh
• You are relying more and more on denture adhesive to keep things in place
• Food keeps getting trapped underneath your denture
• Chewing feels harder than it used to, or you avoid certain foods
• You notice sore spots, rubbing or irritation on your gums
• Your speech sounds slightly different or less clear than before

If any of this sounds familiar, it is worth getting your denture checked rather than putting up with it. Ongoing rubbing and pressure from a loose denture can lead to sore gums, so if you are already dealing with discomfort it is worth reading about how we welcome new patients at Two Rocks Dental Care so you know what to expect at your first visit.

How much do denture relines cost?

We are not able to quote a figure here, because the right type of reline for you depends on your denture, your gums and how much adjustment is needed. What we can tell you is what affects the cost in general terms: whether a soft, hard or temporary reline is used, whether the work can be done in one visit or needs to go to a dental laboratory, and the overall condition of your denture.

Our team will always give you a written quote with item numbers before any treatment goes ahead, so you can check it against your health fund if you have one. Two Rocks Dental Care is a preferred provider for HBF, HCF and nib, and being a preferred provider usually means a smaller gap to pay, though it is never free. We use HICAPS so most people can claim on the spot at the time of their appointment. If your extras cover resets each year, it is worth remembering that most funds reset their limits on 31 December, though it is worth checking your own fund's reset date.

Why see a dentist rather than try a home kit

It can be tempting to try a store-bought reline kit when your denture feels loose, especially if it seems like a quick fix. It can be tempting to try temporary denture solutions or store-bought kits if your dentures feel loose, but these options rarely provide a proper fit and can sometimes make the issue worse. A reline done by a professional takes an accurate impression of your current gum shape, so the fit is based on your mouth as it is now, not guesswork.

Leaving a loose denture unaddressed for too long can also cause other problems. Without relining, loose dentures may move excessively during eating and speaking, and over time this movement can lead to cracks, wear, or breakage. Getting it checked sooner rather than later is usually the easier path.

What happens at a reline appointment

Every mouth is different, so the process can vary slightly, but it generally follows a similar pattern. First, we check how your denture currently fits and have a look at the condition of your gums. We then take an impression inside your existing denture to capture the current shape of your gums accurately.

Depending on the type of reline needed, the work may be finished the same day in the chair, or your denture may need to go to a dental laboratory for a short time. If a laboratory step is needed, we will talk you through the timing so you know what to expect. Once the reline is complete, we check the fit, the bite and your comfort, and make small adjustments on the spot if needed.

Frequently asked questions

How often do dentures need to be relined?

It varies from person to person, since everyone's gums and jawbone change at a different rate. Soft relines often need replacing sooner than hard relines. Your dentist can tell you what is right for your own denture at a check-up.

Can a reline fix a denture that feels loose all the time?

Often, yes. A reline is designed to restore the fit of a denture that has become loose because your gums have changed shape. If the denture itself is old, worn or damaged in other ways, a reline may not be the right fix, and we will tell you honestly if a new denture would serve you better.

Does getting a denture reline hurt?

The impression stage is simple and most people find it straightforward. Results and comfort can vary from person to person, and we will always explain each step before we start so you know what to expect and can ask us to stop at any point.

What if my gums are sore under my denture right now?

Persistent soreness under a denture is worth mentioning at a check-up rather than waiting it out. If you have spreading facial swelling, fever, or trouble breathing or swallowing, that needs urgent attention at a hospital emergency department rather than a dental appointment.

Can I just buy a reline kit from the chemist?

We would not recommend it. A professional reline is based on an accurate impression of your current gum shape, which a home kit cannot replicate, and a poor fit can sometimes cause more irritation than it solves.

Getting your denture checked locally

You do not need to travel down to Joondalup to get your denture looked at. As a family-run practice, Two Rocks Dental Care sees patients from Two Rocks, Yanchep and right along Perth's northern coast, including Lancelin, Ledge Point and Guilderton. You can find out more about our approach on our about us page.

If your denture has started to feel loose, uncomfortable, or just not quite right, do not wait until it becomes a bigger problem. You can choose a time online that suits you, or call our team at Two Rocks Dental Care on (08) 9502 9040 to talk through what you are noticing. We are based inside the Jupiter Health Two Rocks Medical Centre at 6 Constellation Entrance, Two Rocks, with our own dental entrance and on-site parking, so it is easy to drop in. For current contact details, see our contact page, and when you are ready, you can book an appointment with Two Rocks Dental Care and we will take it from there.