
Dr. Yoongon Ryu
Flagship clinic · KOL for leading lifting & regenerative devices

Facial botox with botulinum toxin type A typically starts working within 3 to 7 days and lasts around 3 to 4 months before a repeat is needed.
Botox for facial lines in Korea typically lasts about 3 to 4 months, starting to work within 3 to 7 days and settling by around 2 weeks. Longevity varies with the area, dose, and muscle strength. It is a temporary, repeatable effect, not a permanent fix, so most people return roughly 3 to 4 times a year to maintain results.
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For most facial areas, botox using botulinum toxin type A lasts around 3 to 4 months. It begins to work within roughly 3 to 7 days, reaches its full effect by about 2 weeks, then gradually wears off as nerve signals to the muscle return. This is why botox is described as temporary and repeatable rather than permanent, and why a maintenance rhythm of about 3 to 4 sessions a year is common.
Duration is not identical for everyone or every area. Strong, frequently used muscles such as the frown and forehead may see results fade a little sooner, while lower-movement areas can last slightly longer. Dose, injection technique, your metabolism, and how consistently you repeat all influence longevity. Sweat-reducing botox for underarms or palms tends to last noticeably longer than facial botox, often several months more.
For international patients planning a visit to Seoul, Korea, understanding this timeline helps you schedule sensibly. Reberry Clinic supports visitors with multilingual staff and care planned by the clinic’s doctors, so you can map onset, results, and any repeat visit around your travel.

Botulinum toxin type A works by temporarily blocking the nerve signal that tells a muscle to contract, which softens the lines that movement creates. Over roughly 3 to 4 months, the body forms new nerve connections and the muscle gradually regains its normal action, so the effect fades. Nothing is taken away for good; the signal simply returns. Because the process is biological, several factors shift the timeline: larger, appropriately placed doses and stronger muscles change how quickly movement comes back, while consistent repeat treatment over several cycles can help some people maintain results a little longer. Sweat-related botox, used for hyperhidrosis, blocks the nerve signal to sweat glands instead of facial muscles, and typically lasts longer, often around 4 to 6 months or more, which is why underarm and palm treatments are usually repeated less often than facial ones.
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A short appointment places small, precise doses into 1 or more target areas.
Results begin within 3 to 7 days as the nerve signal to the muscle is reduced.
By about 2 weeks the softening settles, which is the ideal point for any review.
For roughly 8 to 10 weeks the effect stays steady before it slowly starts to fade.
Around 3 to 4 months, movement returns and most people repeat to maintain results.

See representative outcomes from Reberry Clinic. Results build gradually and vary by individual; your plan is assessed at consultation.





The clinic’s doctors assess your areas and goals, then explain a realistic 3 to 4 month cycle.
Treatment is a short appointment; you can usually return to normal activity soon after.
Facial results settle by about 2 weeks and hold for roughly 3 to 4 months.
Expect onset within 3 to 7 days, full effect near 2 weeks, then a gradual fade.
Plan repeat visits about 3 to 4 times a year, and follow simple post-care to protect placement.



Facial botox typically lasts about 3 to 4 months per session, starting to work within 3 to 7 days and settling by around 2 weeks. After that, movement gradually returns and most people repeat treatment. Longevity varies with the area, dose, and muscle strength. You can read more about areas and approach on our botox injection page.
Botox usually begins to work within 3 to 7 days, with the full softening effect settling by around 2 weeks. This is why a review appointment, if wanted, is best near the 2-week mark rather than earlier. If you are visiting Seoul, plan your timing so you can see the effect settle before travelling home.
For some people, consistent repeat treatment over several cycles can help maintain results, and studies of sweat-reducing botox show duration can lengthen with repetition. Facial botox still generally follows a 3 to 4 month cycle, so plan for regular maintenance. Your clinic’s doctors can advise a rhythm suited to your areas and goals.
Jaw or masseter botox for slimming and clenching often lasts a little longer than line-softening botox, commonly around 4 to 6 months, because the effect involves gradual reduction of a large chewing muscle. Early visits may be spaced closer together, then spread out as the muscle responds. Ask about area-specific timing on our injection treatment page during your consultation.
Botox for hyperhidrosis, such as underarm or palm sweating, typically lasts longer than facial botox, often around 4 to 6 months or more. A 52-week randomized study found a median of roughly 197 to 205 days for underarm treatment. This means fewer repeat visits per year. Discuss your sweating pattern with the clinic’s doctors.
Botox wears off because botulinum toxin type A only temporarily blocks the nerve signal to a muscle or sweat gland. Over about 3 to 4 months, the body forms new connections and normal function returns, so the effect fades. This is expected, and is why botox is repeated rather than done once, keeping results adjustable over time.
Most people repeat facial botox roughly 3 to 4 times a year to maintain results, since each session lasts about 3 to 4 months. Sweat-reducing botox is usually repeated less often, around 1 to 2 times a year. Your ideal rhythm depends on the area, dose, and how quickly your results fade, which the clinic’s doctors can help you plan.
No, botox results are not permanent, because the effect fades as nerve signals return over roughly 3 to 4 months. It is a temporary, repeatable treatment by design, which also makes it adjustable if your goals change. For lasting facial support, some people also consider other options such as injectable fillers.
An appropriate dose placed correctly can influence how long results last, and studies show higher doses sometimes extend duration, but more is not automatically better and carries a different risk balance. The goal is a natural, effective result, not the largest possible dose. The clinic’s doctors tailor the dose to your muscle strength and area.
Stronger, frequently used muscles, a faster metabolism, very active facial expression, and longer gaps between sessions can all make results fade a little sooner. Individual response also varies. None of these mean botox is not working; they simply shift the timeline within the usual 3 to 4 month range, which your consultation can help you anticipate.
Plan your next facial session as results begin to fade, usually around the 3 to 4 month mark, rather than waiting until movement fully returns. Booking near the end of the cycle helps keep results consistent. For sweat botox, the gap is longer, often 4 to 6 months. You can coordinate timing and options through our botox treatment options.
No, duration varies by area. Line-softening botox on the forehead and frown generally lasts about 3 to 4 months, jaw slimming often lasts 4 to 6 months, and sweat-reducing botox can last 4 to 6 months or more. Muscle strength and how the area is used both matter. Your clinic’s doctors can explain expected timing for each area.
For the large majority of people, repeated botox continues to work well over many cycles, and some studies of sweat-reducing botox even show longer duration with repetition. Sensible spacing and appropriate dosing help maintain a good response. Your clinic’s doctors track your history and adjust the plan, so regular maintenance is a normal, well-established part of botox treatment.
Because onset takes 3 to 7 days and settles by about 2 weeks, plan a botox visit early enough to see results before you leave Seoul if that matters to you. Many international patients allow a couple of days for a light review. Ask the English team to coordinate timing with any other care, such as our skin care options.
Most people can travel soon after botox, as the treatment itself involves minimal downtime, though onset still takes a few days regardless of travel. Follow the aftercare the clinic gives you, such as staying upright and avoiding rubbing the area briefly. If your schedule is tight, tell the clinic so they can plan timing around your flight.
Many clinics support remote follow-up, which helps international patients track how long results last and plan the next visit. Ask about English check-ins and keeping notes and photos on file. Reporting when your results fade helps the clinic fine-tune your dose and timing over cycles. You can arrange ongoing support and review our botox injection page before travel.
| Facial botox (lines) | Jaw / masseter botox | Sweat botox (hyperhidrosis) | |
|---|---|---|---|
| Mechanism | Relaxes expression muscles | Slims and relaxes the jaw muscle | Blocks nerve signal to sweat glands |
| Onset | 3 to 7 days | Softening over days, slimming over weeks | Dryness within days to about 2 weeks |
| Typical duration | About 3 to 4 months | Often 4 to 6 months for slimming | Often 4 to 6 months or more |
| Repeat rhythm | About 3 to 4 times a year | Every few months, then spaced out | Usually 1 to 2 times a year |
| What shifts it | Muscle strength, dose, metabolism | Muscle size and chewing habits | Dose, area, and repetition |
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