Underarm Botox in Seoul, Korea
Underarm Botox temporarily blocks the nerve signals that switch on sweat glands, keeping armpits noticeably drier for months — a 10–15 minute treatment with no downtime at NEST Clinic, Gangnam.
- Treatment time 10–15 min
- Downtime None
- Full dryness 1–2 weeks
- Lasts 4–6 months

🌸 Quick answer
How well does underarm Botox stop sweating? Underarm Botox blocks the chemical signal that tells the sweat glands in the armpit to work, so most people notice a strong reduction in sweating. Many small injections are placed just under the skin across each underarm. Effects begin in 3–5 days, full dryness arrives in about 1–2 weeks, and results typically last 4–6 months. Less moisture can also mean less odour. Many people repeat it twice a year.
What is underarm Botox?
Underarm Botox is a treatment for excessive armpit sweating, also called axillary hyperhidrosis. Botulinum toxin is placed in a grid of tiny, shallow injections where the sweat glands are most active. It does not remove the glands; it quietens them for several months.
It is part of our wider hyperhidrosis Botox care, which can also treat the hands and feet — see hand Botox and foot Botox.
What it can improve
- Excessive underarm sweating
- Sweat marks on clothing
- Odour linked to moisture
- Reliance on strong antiperspirants
Why people choose it
- Noticeably drier underarms for months
- 10–15 minute treatment
- No downtime
- Freedom to wear lighter clothing
- Helpful before summer or travel
Before & after: what changes
Clothes stay drier and fresher through the day, even in Seoul's humid summer.
Who is underarm Botox for?
Usually a good fit
- Excessive underarm sweating
- Sweat soaking clothing even in cool settings
- Social or work discomfort from sweating
- Skin that reacts to antiperspirants
Not the right choice for
- Sudden new sweating or night sweats — see a doctor to check the cause
- Infection or irritation in the underarm area
- Pregnancy, breastfeeding or certain neuromuscular conditions
How underarm Botox works
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Consultation and mapping
The doctor reviews your symptoms and marks the most active sweat area on each underarm.
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Micro-injections
Multiple tiny, shallow injections are placed across each underarm.
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Back to your day
The procedure takes about 10–15 minutes with minimal discomfort.
Recovery and results timeline
There is no downtime. Mild tenderness or small bumps at injection points may appear briefly. You may notice a little more sweating elsewhere, which is usually mild.
- Day 0 Normal activities right away
- Day 3–5 Sweating begins to reduce
- Week 1–2 Full dryness
- Month 4–6 Effect fades; repeat if needed
Underarm Botox at a glance
| Also called | Axillary hyperhidrosis Botox, sweat Botox |
|---|---|
| Treatment time | About 10–15 minutes |
| Downtime | None |
| Effect starts | 3–5 days |
| Full dryness | About 1–2 weeks |
| Duration | Typically 4–6 months |
| Cost | Confirmed at consultation by dose. International patients pay the same local price. |
Aftercare tips
- Avoid saunas, tanning and intense workouts for 24 hours
- Do not massage or press the area
- Mild tenderness or small bumps may appear temporarily
- You can use deodorant again from the next day

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.
Underarm Botox FAQ
How long does underarm Botox last?
Underarm Botox typically lasts 4–6 months. Many people repeat it twice a year, often timing a session before summer or a holiday in a hot climate.
Does underarm Botox hurt?
You feel a series of small, quick pinches from a fine needle. The injections are shallow, the session takes 10–15 minutes and most people find it very manageable.
Will I sweat more somewhere else?
Some people notice slightly more sweating in other areas, but it is usually mild. The underarms make up only a small part of the body's total sweating.
Does underarm Botox reduce odour?
It can. Odour comes from bacteria breaking down sweat, so less moisture often means less smell. It does not change body odour from other causes.
Can I do underarm Botox on a trip to Seoul?
Yes. It takes 10–15 minutes and has no downtime. Avoid saunas and intense workouts for 24 hours, and dryness builds over the following 1–2 weeks.
Often considered with underarm Botox
Tired of sweat marks?
Tell us how sweating affects your day on WhatsApp — our doctors will confirm whether underarm Botox suits you and plan the right dose.
