Skin Botox in Korea is diluted botulinum toxin placed as many shallow droplets in the dermis, used for texture, shine and fine lines rather than for freezing expression. For someone who lives in Seoul, studying or working around Hongdae, it works less like a one-off treatment and more like a routine. In a 2022 split-face trial the texture change faded after about eight weeks, so people who like the effect tend to repeat it a few times a year. A visit takes under an hour, mostly numbing time. Small raised bumps settle within hours, while bruises can stay for several days. This page covers spacing sessions, planning repeat visits and what to ask the first time.
Guide
How long a single round stays visible
For a resident, the useful question is how soon the change fades. In a double-blind split-face study published in Annals of Dermatology in 2022, Shin and colleagues injected incobotulinumtoxinA into one cheek of 18 volunteers and saline into the other. Texture on the toxin side improved for eight weeks, and the softening of the nasolabial fold lasted twelve weeks. Pore size changed only at the two-week check, and sebum and under-eye wrinkles showed no significant difference.
A 2024 meta-analysis by Rahman and colleagues in Plastic and Reconstructive Surgery Global Open pooled ten studies with 153 participants and found improvements in oiliness, redness, fine wrinkles, texture and elasticity, but not in hydration. The authors called the evidence base small. Together, the papers point to a modest effect lasting two to three months.
Guide
Spacing sessions across a Seoul year
Living in the city removes travel pressure. You can pick the month by what your skin does and a week with nothing important in it, because a bruise can take several days to fade.
The table below is a planning frame; the treating doctor decides whether a round is needed at all.
| Period | What skin often does | Planning note |
|---|---|---|
| Early summer | More shine on the forehead and nose in humid weather | Book a week clear of interviews, photos or exams |
| Late summer | First round fading, texture looking uneven again | Decide at a review whether to repeat or pause |
| Autumn | Calmer skin, fewer flare-ups | A good time to try a lower dose or fewer zones |
| Winter | Dryness and flaking from heated rooms | Toxin does not add moisture; rely on a barrier cream |
Guide
Planning repeat visits on a student or early-career budget
Clinics in Korea usually quote intradermal toxin per area, such as forehead, cheeks or full face, or by the amount of product used. Menu prices are before VAT, and 10% VAT is added at payment, so check the final figure on the receipt rather than the menu.
Because you will likely return, keep a short record after each visit: the product brand, the zones treated, the number of units if the clinic shares it, and how many weeks the effect lasted. That note lets a second clinic quote the same plan and shows whether a shorter result came from a lower dose. Fewer zones done regularly can suit a tight budget.
Guide
Questions to bring to a first consultation
The first visit sets the plan you will repeat, so ask for answers in writing.
- Which toxin brand will be used, and can I see the vial before mixing?
- How deep are the droplets placed, and how close to the smile muscles?
- When should I come back to judge the result?
- Does the quote list each zone separately, before VAT?
- What should I avoid on the day, such as saunas, hard exercise or rubbing the face?
Guide
Side effects and reasons to skip a round
Expected effects are pinprick marks, small bumps that flatten within hours, mild redness and occasional bruising. Toxin placed too close to the muscles of the cheek can weaken a smile on one side for some weeks; in the Shin trial, one volunteer reported facial weakness after a higher dose in one cheek, while the lower dose caused no adverse events.
Postpone treatment during pregnancy or breastfeeding, with an active rash, infection or acne flare on the area, with a neuromuscular disorder, or if a doctor has prescribed medicine that interacts with toxin. Results vary from person to person.
Evidence
Research behind this page
- A Double-Blind, Split-Face, Randomized Study on the Effects and Safety of Intradermal Injection of Botulinum Toxin A (Incobotulinum Toxin A) in the CheekAnnals of Dermatology · 2022 · doi:10.5021/ad.21.316
In 18 volunteers, intradermal incobotulinumtoxinA in one cheek improved skin texture for 8 weeks and nasolabial fold wrinkles for 12 weeks compared with saline, without significant change in sebum.
- Intradermal Botulinum Toxin A on Skin Quality and Facial Rejuvenation: A Systematic Review and Meta-analysisPlastic and Reconstructive Surgery - Global Open · 2024 · doi:10.1097/gox.0000000000006084
Across ten studies with 153 participants, intradermal toxin improved sebum, redness, fine wrinkles, texture and elasticity but not hydration, and the authors called for more high-quality trials.
FAQ
Questions about Botox in Hongdae
Can I go back to class or work the same afternoon?
Most people return to class or work within a few hours, once the small raised bumps from the droplets have flattened. Pinprick marks and mild redness usually settle the same day, but a bruise can appear where a needle touched a small vessel and may last several days. If you have a presentation or a photo the next day, book the session earlier in the week.
Does skin Botox in Seoul help with dry winter skin?
It is not a treatment for dryness, because the pooled evidence found no meaningful gain in skin hydration, the main issue in heated rooms. The 2024 meta-analysis by Rahman and colleagues reported changes in oiliness, redness and texture, while moisture levels stayed much the same across the trials. For heated winter rooms, a barrier cream and a humidifier do more for flaking than toxin droplets.
Could intradermal toxin change the way my smile moves?
It can, if some droplets in the lower cheek spread into the muscles that lift the mouth corners. The effect is temporary and fades as the toxin wears off, but it can last a few weeks. Ask the doctor how close the planned points sit to the smile area, and mention whether a previous round left one side feeling weaker or slower to lift.
Should I switch toxin brands between sessions?
Switching is possible, but keeping the same brand makes it easier to compare how long each round lasted. Products differ in their purification and unit strength, so a change of brand also means the dose has to be re-set rather than copied. If an earlier result faded unusually fast, raise it at the review instead of simply asking for a different product.
Can I book a laser facial in the same week?
Many doctors prefer a gap of several days between intradermal toxin and heat-based or resurfacing treatments. Massage, strong pressure and heat on fresh injection points may spread the product, and redness from both treatments can overlap. If you want both, ask which order the clinic suggests and how many days to leave between them, then plan the toxin round first.
How do I know a round has worn off rather than failed?
A round that has worn off showed a change at two to four weeks and then slowly faded; a round that did little never showed that change. Photos taken in the same light before treatment and at two weeks make this easy to see. If nothing changed at all, ask the clinic to review the dose, zones and product before repeating.