Treatment guide · Botox & Toxins

Botulax (Letybo) in Seoul

A widely used Korean botulinum toxin, sold abroad as Letybo, and one of the most affordable options in Seoul.

Ask the clinic for: 보툴렉스 (휴젤)

Botulax (Letybo) treatment at a skin clinic in Seoul

Quick answer

Botulax is a Korean botulinum toxin type A made by Hugel and sold in some countries as Letybo; it relaxes muscles to soften wrinkles or slim the jaw. In Seoul it typically costs about ₩30,000–₩150,000 for a small area like the forehead, takes 10–15 minutes, has no downtime, and results show in 3–14 days and last about 3–4 months.

Estimated cost in Seoul

₩30,000–₩150,000 per small area

Treatment time

10–15 minutes

Downtime

None

Results show

3–14 days

Results last

3–4 months

Sessions

1 session, repeat every 3–4 months

Botulax (Letybo) explained

Botulax is one of the most common toxin brands in Korean clinics. It is made by the Korean company Hugel and is sold under the name Letybo in some markets, including the United States, where it is approved for frown lines. It is used for the same areas as other toxins, such as the forehead, frown lines, crow's feet and masseter.


How Botulax (Letybo) works

Like other type A toxins, Botulax blocks the release of acetylcholine, the chemical that tells a muscle to contract. The treated muscle relaxes for several months, which softens lines or reduces muscle bulk. Doctors generally use similar unit numbers to Allergan Botox, though brands are not officially interchangeable unit for unit.


Who Botulax (Letybo) is for

  • Visitors who want a lower price than imported brands
  • Forehead, frown and crow's feet lines
  • Masseter (square jaw) slimming
  • Body areas that need many units, such as calves or shoulders
  • Regular repeat treatments on a budget


Who should avoid Botulax (Letybo)

  • Pregnant or breastfeeding women
  • People with myasthenia gravis or other nerve-muscle disorders
  • Anyone with an allergy to botulinum toxin or ingredients in the product
  • People who had poor results with toxin before (discuss brand choice)
  • Anyone with an infection in the treatment area


What happens at the appointment

  1. Consultation about the areas and the number of units
  2. Ask to see the sealed Botulax vial before it is prepared
  3. Cleansing and optional numbing cream or ice
  4. Injections into the planned muscles
  5. Aftercare advice and an optional review at 2 weeks


Aftercare and flying home

  • Stay upright for 4 hours and do not rub the area
  • Avoid saunas, alcohol and hard exercise for 24 hours
  • Do not get facials or face massage for about 1 week
  • Expect the full effect at about 2 weeks
  • Flying is fine the next day


Side effects and risks

  • Small bumps, redness or bruises
  • Mild headache
  • Uneven results that need a small top-up
  • Heavy brows or a droopy eyelid if toxin spreads
  • Rare: allergic reaction


How much does Botulax (Letybo) cost in Seoul?

₩30,000–₩150,000 per small area (about US$20–110 per small area) — The price depends on the area and the number of units. Botulax is usually one of the cheapest brands in Seoul, and clinics often run promotions on it. Prices are estimates and change often.


Why get Botulax (Letybo) in Korea?

Botulax is a domestic brand, so it is widely available in Seoul at prices well below imported toxins at home. Korean doctors have used it for many years across face and body areas.

Prices are estimates gathered for Seoul clinics and change with brand, dose and promotions — confirm a quote with the clinic before booking. This page is general information, not medical advice; a doctor will assess whether a treatment suits you at consultation.

Updated October 2026

Frequently asked questions


How much does Botulax cost in Seoul?

Botulax in Seoul usually costs about ₩30,000–₩150,000 for a small area such as the forehead. Larger areas such as the masseter or calves cost more because they need more units.


Does Botulax hurt?

It feels like a few quick pinches, the same as any toxin brand. Most people find it mild.


How long does Botulax last?

Botulax usually lasts about 3–4 months, similar to other common toxin brands. Strong muscles and fast metabolism can shorten this.


Can I fly after Botulax?

Yes, you can fly the next day. There is no downtime.


Is Botulax the same as Letybo?

Yes, Letybo is the name used for Hugel's toxin in some markets outside Korea, including the US. In Korean clinics it is called Botulax (보툴렉스).


Is Botulax as good as Allergan Botox?

Botulax works in the same way and is widely used with good results. Allergan Botox has the longest track record, and some people respond a little differently to different brands, so ask the doctor which suits you.

Where to get it in Seoul

Foreigner-friendly clinics cluster around Gangnam, Sinsa–Apgujeong–Cheongdam and Myeongdong. Tap a number to zoom in, then tap a pin to ask the clinic on WhatsApp whether they offer this treatment and for a quote.

Pins show each clinic's neighbourhood or nearest station, not the exact door. Not every clinic offers every treatment — ask before you go.

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