✿ Smile balance · Injectable

Gummy Smile Botox in Seoul, Korea

Gummy smile Botox relaxes the muscles that lift the upper lip too high, so less gum shows when you smile — a quick, non-surgical way to a softer, more balanced smile at NEST Clinic, Gangnam.

  • Treatment time About 5 min
  • Downtime None
  • Results start 3–7 days
  • Lasts 3–4 months
Balanced smile showing less gum after gummy smile Botox at NEST Clinic, Gangnam

🌸 Quick answer

Can Botox fix a gummy smile? Yes, when the gum shows because the upper lip lifts too high. A small dose of botulinum toxin into the lip-elevator muscles — mainly the levator labii superioris alaeque nasi — relaxes that pull, so the lip rests a little lower and exposes less gum when you smile. It takes about five minutes, results appear within 3–7 days and last around 3–4 months, keeping your smile natural.

What is gummy smile Botox?

A gummy smile is when a large band of gum shows above the teeth when you smile, often because the upper-lip elevator muscles are strong and lift the lip very high. Gummy smile Botox places a small, precise dose into those muscles — typically the levator labii superioris alaeque nasi (LLSAN) and nearby muscles — so they relax and the upper lip rests lower.

The result is a softer, more proportionate smile that still looks like you. Because dosing is delicate, our doctors keep it low and balanced so the lips move naturally. For lip shape or volume concerns, lip flip Botox or lip fillers may be discussed.

How it works

  • Relaxes the upper-lip elevator muscles
  • Lets the lip rest a little lower
  • Shows less gum when smiling
  • Keeps the smile natural and symmetric

What it helps

  • Excessive gum visibility when smiling
  • A high-rising upper lip
  • Strong lip-elevator muscles
  • Asymmetric smiles

Before & after: what changes

The change is subtle — the smile looks more balanced with less gum on show, while still moving naturally.

Illustration of a smile before and after gummy smile Botox Left: a smile showing a wide band of gum. Right: a more balanced smile with less gum one to two weeks later. Before After 1–2 weeks ✿ lip muscles relax high gum show balanced smile
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who is a good candidate?

Usually a good fit

  • Visible gums when smiling
  • A short or high-lifting upper lip
  • Hyperactive lip-elevator muscles
  • Asymmetry when smiling
  • A wish for natural improvement without surgery

Not the right choice for

  • Gum show caused mainly by tooth or jaw structure (a dental assessment may be needed)
  • Pregnancy, breastfeeding or certain neuromuscular conditions
  • Active infection or inflammation around the mouth

The gummy smile Botox procedure, step by step

  1. Smile evaluation

    The doctor watches how high your lip lifts and identifies which muscles are overactive.

  2. Precision injection

    A small, carefully measured dose is placed into the target muscles on each side.

  3. Quick finish

    Most treatments take about 5 minutes with minimal discomfort and no downtime.

Recovery and results timeline

There is almost no downtime. Mild swelling, tiny injection bumps that fade in minutes, or slight temporary tightness when smiling may occur, and you can return to normal activities right away.

  1. Day 0 Normal activities right away
  2. Day 3–4 Early changes
  3. Day 7–10 Full improvement
  4. Week 2 Smile looks natural; lasts 3–4 months

Gummy smile Botox at a glance

Target muscles Upper-lip elevators (LLSAN and related)
Treatment time About 5 minutes
Anaesthesia Usually none; numbing cream on request
Downtime None
Results start 3–7 days; full effect by 7–10 days
Duration About 3–4 months for most people
Cost Confirmed at consultation by dose and product. International patients pay the same local price.
Dr. Sohee Joo, Chief Executive Doctor at NEST Clinic

Medically reviewed by

Dr. Sohee Joo · Chief Executive Doctor, NEST Clinic

Medytox Best Doctor · Restylane (Galderma) Medical Advisor · Key Doctor for several injectable brands. M.Sc., Dongguk University College of Medicine; specialist training at Dongguk University Medical Center.

Last reviewed: October 2026 · This page is general information, not medical advice. Suitability is decided by a doctor at consultation.

Gummy Smile Botox FAQ

How long does gummy smile Botox last?

Most people keep results for about 3–4 months. Consistent sessions can gradually soften the muscle activity, so results may last a little longer over time.

Does it hurt?

Discomfort is minimal — a couple of quick pinches near the base of the nose and lip. Numbing cream can be applied if you are sensitive.

Will my smile still look natural?

Yes. The dose is kept small and balanced so you show less gum while your smile still looks like you and moves naturally.

When will I see results?

Early changes appear around day 3–4, with the full effect by day 7–10.

What if my gummy smile is from my teeth or jaw?

Botox helps when a high-lifting lip is the cause. If tooth or jaw structure is the main factor, a dental assessment may be recommended instead or as well.

Can I combine it with lip treatments?

Yes. Some people pair it with a lip flip or lip fillers for overall lip and smile balance.

Often considered with gummy smile Botox

✿ Free consultation

Self-conscious about a gummy smile?

Send a natural smiling photo on WhatsApp — our English-speaking team and doctors will confirm whether gummy smile Botox suits you and how subtle we can keep it.