Sweat Botox · Sinsa, Gangnam
Underarm Botox in Seoul
Sweat control, cost & aftercare at Egg Clinic, Gangnam
Quick injections that greatly reduce underarm sweating for several months, so sweat patches and odour bother you less.
- From ₩90,000
- No downtime
- 3 min from Sinsa Stn. Exit 5
- English-speaking staff
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Underarm Botox treats excessive armpit sweating (axillary hyperhidrosis) by blocking the nerve signals that activate sweat glands in the skin. At Egg Clinic in Sinsa, Gangnam, the treatment takes about 15–20 minutes, sweating usually drops within 1–2 weeks and the effect typically lasts around 4–6 months or longer. Published prices start from ₩90,000.
- Treatment time
- About 15–20 minutes
- Comfort
- Fine needle, ice if needed
- Downtime
- None
- Results
- Less sweating in 1–2 weeks
- Lasts
- Typically 4–6 months or more
- Sessions
- One, repeated as needed

What is underarm Botox?
Axillary hyperhidrosis is excessive sweating of the armpits beyond what is needed for cooling. It can soak through clothes within minutes, limit what you wear and make meetings, travel or hot weather stressful. Strong antiperspirants help some people, but not everyone.
Underarm Botox uses small injections of botulinum toxin just under the skin across the sweating area. The toxin blocks acetylcholine, the messenger that switches on sweat glands, so the armpits stay much drier. Many people also notice less odour because there is less sweat for bacteria to break down. It is the most common form of hyperhidrosis Botox, and palms can be treated too with hand Botox.

Who is a good candidate for underarm Botox?
- Sweat patches on clothing even when cool or calm
- Clinical-strength antiperspirants have not helped enough
- Sweating that affects work, clothing or confidence
- Anyone wanting drier underarms before summer or a trip
New, night-time or whole-body sweating can have medical causes, so it should be checked first. Underarm Botox is not suitable during pregnancy or breastfeeding, with skin infection or irritation in the armpit, or with certain neuromuscular conditions. The doctor reviews this at consultation.
How much does Underarm Botox cost at Egg Clinic?
These are Egg Clinic's listed prices, updated September 2026.
| Option | Price (KRW) | Approx. USD |
|---|---|---|
| Hyperhidrosis Botox (Domestic) | ₩90,000 | ≈ $70 |
| Hyperhidrosis Botox (Coretox) | ₩150,000 | ≈ $110 |
| Hyperhidrosis Botox (Xeomin) | ₩300,000 | ≈ $220 |
| Hyperhidrosis Botox (Allergan) | ₩500,000 | ≈ $370 |
USD amounts are approximate (₩1,350 ≈ $1) and for reference only; you pay in KRW. Your final plan and price are confirmed by the doctor at consultation. See the full Hyperhidrosis Botox price page or the complete clinic price list.
Before & after at Egg Clinic
This photo shows a nasolabial fold filler result, not underarm Botox. Ask us for relevant examples during your consultation.
How much does underarm Botox cost?
Underarm Botox follows our hyperhidrosis Botox prices: ₩90,000 with domestic toxin, ₩150,000 with Coretox, ₩300,000 with Xeomin and ₩500,000 with Allergan. The doctor confirms the final price at consultation; see the hyperhidrosis Botox price page.
How the treatment works
-
Consultation
The doctor confirms your sweating pattern and medical history and agrees the toxin brand with you.
-
Preparation
The underarms are cleansed and the sweating area is marked; ice can be used.
-
Injection
Small amounts of toxin are placed in a grid just under the skin of each armpit.
-
Aftercare
Skip deodorant, saunas, hot baths and intense exercise until the next day.
Tips for international patients
- Come without deodorant on the day so the area can be cleaned and marked.
- Shaving a day or two before can make marking easier; avoid shaving on the day itself.
- Book several weeks before summer or a big event so the full effect is ready.
- Book through WhatsApp and mention any other sweating areas.
Frequently asked questions
How long does underarm Botox last?
The effect typically lasts around 4–6 months and sometimes longer. Treatment can be repeated when sweating returns.
Does underarm Botox hurt?
Most people find it quick and tolerable, feeling only small pricks. Ice can be applied first.
Will I sweat more elsewhere?
Most people do not notice a meaningful change elsewhere. The treated area is small, so normal temperature control is maintained.
Does underarm Botox reduce odour?
Many people notice less odour because there is less sweat for skin bacteria to break down.
When can I use deodorant again?
You can usually apply deodorant or antiperspirant again the next day.
How much does underarm Botox cost in Seoul?
At Egg Clinic, underarm Botox is published from ₩90,000 (domestic toxin) to ₩500,000 (Allergan). The doctor confirms the final price at consultation.
Related treatments & prices
Egg Clinic, Sinsa · Gangnam
- Address
- 613 Gangnam-daero, Seocho-gu, Seoul
- Directions
- 3-minute walk from Sinsa Station Exit 5 (Line 3 & Shinbundang Line)
- Opening hours
- Mon–Fri 11:00–20:30 · Sat & Sun 11:00–17:00 · Lunch 14:00–15:00
- Contact
- +82-2-542-5540(WhatsApp & text)
















