Dark gums are normal. They are not a sign of poor health, poor hygiene, or anything you did wrong. For most people, the color comes from melanin, the same pigment that gives skin and hair their color, and having more of it in your gum tissue is simply a variation, not a problem.
Some patients would still prefer a lighter, more even gum line. That is a reasonable thing to want, and gum depigmentation is how we do it.
What Gum Depigmentation Is
Gum depigmentation is a cosmetic dental procedure that lightens the color of the gums. You will also see it called gum bleaching, gum whitening, or gum lightening. They all describe the same thing, and no bleach is involved despite the name.
The pigment sits in a very thin surface layer of gum tissue. Removing that pigmented layer lets a new, lighter layer grow in its place. We use a dental laser to do it, which takes a single visit for most patients and is minimally invasive.
Why Gums Turn Dark
There is more than one reason, and telling them apart is the first job.
Melanin. By far the most common cause. Cells in the gums produce melanin, and some people simply produce more of it. This is physiologic pigmentation. It often runs in families, it tends to be more common in people with darker skin, and it is completely healthy.
Smoking. Tobacco stimulates those same cells to produce more pigment. This is sometimes called smoker’s melanosis. It can fade after stopping, though often not completely.
Certain medications. Some drugs cause gum discoloration as a side effect, including certain antimalarials, some antipsychotics, and minocycline.
Hormonal changes. Pregnancy and some hormonal conditions can increase pigmentation in the gums, as they can in the skin.
Amalgam tattoo. A gray or blue-gray patch, usually near an old silver filling or a tooth that had one. Tiny metal particles have become embedded in the gum tissue. It is harmless but it is not melanin, so it does not respond to the same treatment.
Gum disease. Inflamed gums look darker and redder. That is a health problem, not a cosmetic one, and it needs treating first.
Less common causes. Some systemic conditions and, rarely, oral melanoma can present as darker areas on the gums.
Why We Check Before We Treat
That last group is the reason to see a periodontist rather than book a cosmetic appointment.
The overwhelming majority of dark gums are ordinary melanin pigmentation and nothing else. But a new dark patch, one that is changing, or one that looks different from the rest, deserves a proper look before anyone treats it for appearance. Removing the surface of something that should have been examined is the outcome we are trying to avoid.
The examination is quick. We look at the pattern, distribution and history of the pigmentation, review your medications, and confirm your gums are healthy underneath. Most of the time this takes a few minutes and we move on to discussing treatment.
How Laser Gum Depigmentation Works
The laser removes the thin pigmented layer of gum tissue where the melanin sits. It does this precisely, without a blade and without stitches, and with little to no bleeding.
Here is what a typical course of treatment looks like:
- Local anesthetic. The area is numbed first, so the procedure itself is not painful.
- Treating the pigmented areas. The laser is passed over the dark areas of the gums, removing the surface layer. Most patients have the upper front gums treated, since that is what shows when you smile.
- Evening out the gum line. We work across the gum line to get an even, uniform color rather than treating spots in isolation.
- Follow-up visit. Once the tissue has healed, we see you again to check how it has settled and whether any area needs touching up.
Most cases are completed in a single treatment visit of about an hour. Larger or very heavily pigmented cases sometimes need a second session.
Recovery And What To Expect
The treated tissue looks pale or white immediately afterwards, then heals over the following one to two weeks as the new surface forms. Recovery time is short and most people go straight back to normal activity.
- Discomfort is mild and usually managed with over-the-counter pain relief
- Stick to softer foods for a few days and avoid anything very hot, spicy or acidic
- Keep up your oral hygiene, gently around the treated area
- The final color settles over a few weeks rather than appearing immediately
Do The Results Last?
Often, but not always.
The cells that produce melanin can gradually become active again, and pigment sometimes returns over a period of years. How long results last varies a lot between patients. Heavier pigmentation to begin with, and continued smoking, both make return more likely. When it does come back, it is usually lighter than the original and can be treated again.
Results From Our Own Cases
See our gum depigmentation before and after cases.
Who Is A Good Candidate
You are likely a candidate if your gums are healthy, your pigmentation is melanin-based, and you would prefer a lighter gum color. That is most people who ask about it.
It is not the right treatment if the discoloration comes from an amalgam tattoo, which needs the pigmented tissue removed differently, or if you have untreated gum disease, which we would address first. If you smoke, we will talk about that honestly, because it affects how long your result holds.
Being a candidate does not mean you should do it. This is elective. Nothing about dark gums needs fixing, and if you are only considering it because someone made a comment, that is worth saying out loud at the consultation.
What Affects The Cost
Gum depigmentation is a cosmetic procedure, so it is not covered by dental insurance. The cost of gum treatment here depends on:
- How much of the gum line is treated, upper only or both arches
- How heavy the pigmentation is, which affects how long the appointment takes
- Whether more than one session is needed
- Whether any gum health issues need treating beforehand
We’ll give you an exact cost as part of your treatment plan at your consultation.
Schedule A Consultation
If you have been bothered by dark gums and want to know what is possible, come in and we will take a look. We will tell you what is causing the pigmentation, whether it is the kind that responds to treatment, and what a realistic result looks like for you.
Call our office at (347) 493-2439 or schedule your consultation online.
Frequently Asked Questions
Can black gums turn pink again? Yes. The pigment sits in a thin surface layer, and once that layer is removed the tissue that grows back is lighter. Results are visible within a couple of weeks.
Is gum depigmentation painful? The procedure is done under local anesthetic, so you should not feel it. Afterwards, most patients describe mild soreness for a few days, similar to a burn on the roof of your mouth, and manage it with over-the-counter pain relief.
How much does gum depigmentation cost? It depends on how much of the gum line is treated and how heavy the pigmentation is. It is a cosmetic dental procedure and is not covered by insurance. We will give you a firm figure at your consultation.
How do you get rid of gum pigmentation? By removing the thin pigmented layer of tissue so a lighter layer replaces it. We use a laser. Scalpel and chemical methods also exist, and are older approaches.
Are dark gums unhealthy? No. Melanin pigmentation is normal and healthy. What matters is whether the gums themselves are healthy, which is a separate question we check.
How long does it take to heal? One to two weeks for the surface to heal, with the final color settling over a few weeks after that.
Will the dark color come back? Sometimes, over a period of years. Smoking makes it more likely. If it returns it is usually lighter, and can be treated again.
Can you treat just one dark patch? We can, but an even result usually means treating across the gum line rather than one spot, so the color matches.