Smiley Piercing: The Frenulum Piercing That Hides

A smiley piercing goes through the upper lip frenulum, that thin flap of tissue connecting your upper lip to your gums. It’s called a “smiley” because the jewelry peeks out when you smile. The piercing itself is quick and relatively painless, but there’s a significant catch: it can damage your gums and teeth over time, which is why many piercers consider it temporary.

What Is a Smiley Piercing?

The smiley piercing (also called a scrumper) perforates the maxillary labial frenulum, the thin band of tissue connecting the inside of your upper lip to your gum line, right above your front teeth. When you smile or pull your lip up, this tissue stretches and the jewelry becomes visible. The rest of the time it stays tucked away behind your lip.

Anatomy requirements matter here. Not everyone has a suitable frenulum: it needs to be thick enough to safely pierce, but not so thick that jewelry won’t sit properly. Some people have very thin frenulums that won’t support piercing, and others have almost no visible frenulum at all.

There’s also the frowny piercing, the same concept but through the lower lip frenulum. It follows the same principles and risks. If you like the hidden-until-you-move-your-mouth effect, you might also look at a tongue web piercing, which sits under the tongue and behaves similarly.

Does a Smiley Piercing Hurt?

Most people rate it 2–4 out of 10. The frenulum is thin tissue, and the sensation is a quick pinch that lasts less than a second, so most people find it less painful than they expect. Pain still varies from person to person.

The actual piercing is fast, since the 16g (1.2mm) needle passes through thin tissue quickly. Your eyes might water, but that’s a reflex, not necessarily from pain. Most people are surprised by how little it hurts compared to how intimidating it looks in the mirror.

The aftercare discomfort is minimal too. Expect some swelling for the first few days and tenderness when you smile widely, but nothing severe. By the end of the first week most of the soreness has usually settled.

Healing Timeline

Oral piercings tend to heal quickly thanks to excellent blood supply and the mouth’s natural healing properties. The thin frenulum tissue often heals faster than most other piercings. Fast healing isn’t the same as long-term success, though, and a smiley can heal beautifully and still cause problems later.

For the underlying principles that apply to almost any new piercing, our general piercing aftercare guide is a useful companion to the oral-specific steps below.

The Real Issue: Gum and Tooth Damage

Any honest piercer will say the same thing: smiley piercings are temporary for most people. The jewelry sits in a location where it naturally contacts your gums and the back of your front teeth. This isn’t a rare complication; it’s the expected long-term trajectory. Healthdirect lists chipped teeth and gum damage among the recognised risks of mouth piercings, and a smiley sits right where that contact happens.

The Risks

The main concerns reported with smiley piercings cluster around the gum line and front teeth. Gum recession is the one that gets the most attention, because once gum tissue recedes it generally does not grow back on its own.

Mitigating the Risks

You probably can’t eliminate the risks entirely, but you may be able to reduce them. The biggest factors are placement, jewelry fit, material, and your own habits.

1. Proper placement. Higher placement (closer to the lip) may reduce gum contact.
2. Jewelry size. A snug-fitting ring moves less than a loose one and contacts teeth less.
3. Material quality. Implant-grade titanium tends to cause less irritation than unknown metals.
4. Regular dental checkups. A dentist can spot early signs of gum recession you might miss.
5. Don’t play with it. Constant clicking against teeth likely accelerates damage.

Many piercers recommend treating a smiley as temporary body modification. Enjoy it while it works for your anatomy, but be prepared to remove it if gum issues develop. None of this is dental advice, and your dentist is the right person to judge what your mouth can tolerate.

Smiley Piercing and Your Teeth and Gums

The teeth-and-gums question is the single biggest reason smiley piercings have a mixed reputation, so it’s worth understanding the mechanics. A smiley sits in roughly the worst possible spot for dental contact: directly behind the upper front teeth, against the gum line above them.

The two mechanisms at play are friction and impact. Friction is the slow grind of a ring against enamel and gum tissue every time you talk, eat, or move your lip. Impact is the harder knock that happens when a bead taps a tooth, which over months and years may chip enamel at the edges of the incisors.

Gum recession is the outcome that tends to worry dental professionals most. As the jewelry rubs the gum margin, the tissue can pull back and expose more of the tooth root, which is softer and more sensitive than enamel. Recession can increase sensitivity to hot and cold and, in some cases, contribute to longer-term dental problems, though the severity varies a lot from person to person.

What can you do about it in practice? Choose smooth, snug, implant-grade jewelry, keep your hands and tongue off it, and book dental checkups so a professional can track your gum line over time. If your dentist sees recession starting, taking the jewelry out early is the most reliable way to stop further loss. This is general information, not a diagnosis, so follow your own dentist’s guidance.

Will a Smiley Piercing Reject?

Rejection and migration are real considerations with smileys, more so than with many other piercings. The frenulum is a thin, mobile piece of tissue, and the body can slowly push jewelry out through tissue that shallow.

Migration is the gradual movement of the piercing as the tissue in front of the jewelry thins out. Rejection is the end stage, where the jewelry works its way fully out and the piercing closes. Because the frenulum has so little tissue to hold a ring in place, smileys are often described as one of the shorter-lived piercings even when aftercare is perfect. The way this plays out mirrors piercing migration in other shallow placements.

Signs that migration may be underway include the jewelry sitting closer to the edge of the frenulum than it used to, the tissue in front of it looking thin or shiny, and increased soreness. If you notice these changes, see your piercer. A nostril or septum piercing, by contrast, tends to be far more stable long term, and our septum piercing guide covers a piercing with a very different durability profile if you want something more permanent.

The Piercing Procedure

1. Assessment. Your piercer checks your frenulum thickness and anatomy. If it’s too thin or positioned poorly for your tooth structure, they may decline.
2. Marking. The entry and exit points are marked on the frenulum.
3. The piercing. A sterile needle passes through quickly. This takes less than a second.
4. Jewelry insertion. A small captive bead ring or circular barbell (usually 16g, 5/16″ diameter) is inserted.
5. Aftercare instructions. Oral-specific care instructions are provided.

The whole process typically takes under 5 minutes. The assessment step carries the most weight, because a good piercer turning you away over a too-thin frenulum is protecting your gums, not being difficult. A reputable studio follows the sterile, needle-only standards set out by the Association of Professional Piercers, and never uses a piercing gun in the mouth.

Jewelry Types and Sizes

Standard sizes: 16 gauge (1.2mm), in 5/16″ (8mm) or 3/8″ (10mm) diameter. The ring needs to fit snugly, since too large and it hits your teeth constantly, too small and it can embed in the tissue. Your piercer should size it to your specific frenulum.

The two common jewelry styles each have trade-offs. A captive bead ring is the standard choice, while a circular barbell (horseshoe shape) appeals to some people who prefer the look, even though the beads can sit closer to the teeth.

Material: Implant-grade titanium (ASTM F136) is the safest common choice. Cheap metals in the mouth can cause reactions quickly, and the constant moisture and movement of an oral piercing punishes low-quality jewelry fast.

Aftercare: Oral Piercing Specifics

Oral piercings need different care than external piercings, mostly because they’re constantly bathed in saliva and disturbed by talking and eating. The two halves of the job are keeping the wound clean and keeping irritation low.

Daily Routine

1. Rinse after eating. Use water or alcohol-free mouthwash to clear food debris after every meal and snack.
2. Saline soaks. Two to three times daily, especially in the first week. Use sterile saline or a sea salt solution (1/4 tsp non-iodized salt in 8oz warm water).
3. Brush carefully. Use a soft toothbrush and avoid hitting the jewelry directly.
4. Stay hydrated. Dry mouth slows healing, so keep water handy through the day.

What to Avoid

• Alcohol-based mouthwash (dries tissue, can delay healing)
• Smoking (can delay healing significantly)
• Kissing and oral contact (bacteria transfer)
• Spicy, acidic, or salty foods (irritate a fresh piercing)
• Playing with the jewelry (may damage teeth and gums)
• Alcohol consumption (thins blood, can increase bleeding)

Eating and Talking With a New Smiley

The first week is the awkward one. A new smiley swells slightly, produces extra saliva, and makes your upper lip feel tight, so eating and talking take a little adjustment. None of it is painful for most people; it’s just unfamiliar.

For food, stick to soft, mild options for the first few days and take smaller bites near the front teeth. Crunchy foods, anything you have to bite hard with your incisors, and very hot drinks are the main things that snag or irritate the area early on. Cold and room-temperature soft foods tend to feel best.

Talking usually normalizes within a day or two. You may notice a slight lisp at first as your lip and tongue learn to move around the jewelry, and that typically fades quickly. Rinsing with water after meals keeps debris from collecting around the ring, which is the single most useful habit in those early weeks.

How to Hide a Smiley Piercing

One genuine advantage of the smiley is that it’s already mostly hidden, since the jewelry only shows when you lift your upper lip or smile wide. For everyday situations where you simply don’t smile broadly, most people won’t notice it at all. It’s one of the more practical options among piercings you can hide for work or school.

When you need it fully invisible, you have a couple of options. A retainer made of clear or tissue-toned material is one route, though smiley retainers can be tricky to fit because of the small space. Simply keeping your lip relaxed and avoiding wide grins hides it surprisingly well for short periods like a meeting or photo.

For anything longer term, such as a job that won’t allow visible piercings, the most reliable option is taking the jewelry out, but be cautious early on. A fresh or partially healed smiley can close fast given how thin the tissue is, so don’t remove it during healing unless you’re prepared for it to shut. Once it’s fully healed, brief removal is lower risk, though the piercing can still tighten quickly.

Signs It’s Time to Remove It

Take your smiley piercing out, and check in with a dentist, if you notice any of the following developing.

1. Gum recession above the front teeth
2. Increased tooth sensitivity
3. Visible enamel wear on the backs of teeth
4. Constant gum irritation or bleeding
5. Your dentist recommends removal
6. Signs of migration, such as thinning tissue in front of the jewelry

Removing the piercing stops further mechanical damage. Because most gum recession is permanent, early removal is the best way to prevent additional loss, and waiting rarely improves the situation.

Pros and Cons

Cost

Smiley piercings typically cost $30–$60 for the service plus jewelry. Given the temporary nature, some people view this as a short-term investment rather than a permanent modification. Higher-quality titanium jewelry adds a little to the upfront cost but tends to behave far better in the mouth.

Frequently Asked Questions

Final Thoughts

The smiley piercing is fun, playful, and surprisingly painless, but it isn’t a lifelong piercing for most people. The gum and tooth damage risk is real and tends to be cumulative, and migration can cut its lifespan short even when you do everything right. It’s best approached as temporary body art to enjoy while it suits your anatomy.

If you decide to get one, choose an experienced piercer who discusses the risks honestly and sizes your jewelry properly. Keep up with dental checkups, and be ready to remove it when your dentist or your own body signals it’s time. For most people, the short-term look isn’t worth risking permanent gum damage.