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Dear Clinic · Questions · Wearing Off
Asked & Answered

Do crow’s feet come back after Botox wears off? Answered in Cheongdam, Gangnam, Seoul

Yes. The block on the nerve endings is temporary, the squeeze returns to the ring muscle, and the lines it draws return with it. What they return to is the state they were in before treatment. One treated area is listed from ₩30,000.

No month figure printed here Re-examined every repeat Open 365 days
Ask About Your Own Corners Treatment Page
The Mechanism

What recovers at the nerve ending when eye-corner toxin stops working

Botulinum toxin type A does not remove a muscle or a line. It interrupts the release of the chemical messenger that carries the order from a nerve ending to a muscle fibre, and that interruption is reversed by the body itself. Nerve terminals restore the machinery and re-establish working contact with the fibres they serve. As contact is restored the ring muscle around the eye recovers its full squeeze, it gathers the skin at the outer corner as tightly as it used to, and the lines that gathering draws become visible again.

Two consequences follow, and they matter more than any calendar. Nothing about the treatment is cumulative in the tissue: no residue builds up in the muscle, and each treated interval stands on its own. Recovery is also gradual and partial before it is complete, so movement comes back in degrees. Most people notice squinting they can feel before they can see it.

This page is about the far end of that curve. The treatment itself, including how areas are counted and mapped, is set out on the wrinkle botox page, and every application of the molecule offered here is listed under botox in Cheongdam.

The Plain Answer

What an eye corner returns to once the softening has gone

The tissue goes back to the condition it was in when it was last examined, carried forward by however much time has passed.

THE MUSCLE

The ring recovers its original strength

It does not come back stronger. A muscle that has spent a stretch of time contracting less forcefully may take a short while to feel like itself again, and what it recovers to is its own strength.

THE MOVING LINES

The gather at the corner reappears as it was

Lines that only exist while you are smiling are a direct product of the squeeze. When the squeeze returns in full, so do they, drawn along the same paths your anatomy has always used.

THE RESTING LINES

Etched grooves are where time still counts

A crease visible on a completely still face belongs to the skin, and skin keeps ageing through any treated interval. That part of the picture answers to the calendar and to sun exposure, irrespective of any injection.

The claim that treatment leaves eye lines worse than it found them is the commonest worry raised at this consultation, and the mechanism above gives it nowhere to stand. What people do describe accurately is a corner that looks unfamiliar after a period of looking smoother. That is a comparison problem, and the next section separates it from a tissue problem.

Why It Feels Worse

Why a returning eye-corner line reads worse than it measures

Your reference point moves. For a stretch of time you have been seeing an eye corner that gathers gently, and that image becomes the one your eye expects. When the squeeze comes back, the comparison being made in the mirror is against the treated state and no longer against the face you walked in with. The line then has to travel the whole distance back to where it started, which makes the change feel like a slide in one direction.

There is also a matter of attention. Someone who has had an eye corner treated has spent a long time looking at exactly that spot, under exactly the lighting that shows it, in a way they never did before the first appointment. The fix for both problems is the same: the baseline capture taken before your first treatment is opened on the screen beside your face and you compare the two directly. That is one of the practical reasons the capture is taken at all.

A separate worry travels with this one. Softening one muscle does not transfer work to another in a way that drags the face downward; that concern is taken up on the jowls and sagging question page, which deals with that specific mechanism in detail.

The Part That Is Not Simply Restored

Where a treated interval changes the crow’s feet arithmetic

While movement at the corner is reduced, the skin along those paths spends that time being folded less. What that does to the long-run course of an etched groove is discussed with you against your own skin and history. It is not published here as a promise and no figure is attached to it.

The reverse case can be said plainly. Skin quality and laxity carry on changing through any treated interval, so a corner examined after a long gap may genuinely hold more resting line than at the first appointment. That is ageing continuing on schedule, read as its own finding with its own instruments.

  • Movement returns first and in stages. Partial squeeze comes back before full squeeze, so the corner passes through an in-between state where the gather is present but soft.
  • Moving lines follow the movement exactly. They are the visible consequence of the gathering and they track it step for step.
  • Resting lines were never on the same clock. Whatever groove is visible with the face completely still was a skin finding throughout and it is still one afterwards.
  • The corner is re-read from scratch at every repeat. Previous notes inform the conversation; the map is written from the capture taken on the day.
A client leans into the EVE 3D skin analysis unit while the scan is reviewed on a tablet
The capture taken before a first eye-corner treatment is what a returning line is measured against, instead of a memory of it.
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Residue left in a treated muscle
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Month figures promised on this page
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Captures compared at every review
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Area covering both outer corners
Repeating It

What maintenance means for crow’s feet when no date is written in advance

Maintenance here is a principle and not a subscription. The corner is treated, reviewed, then left alone until returning movement is something you can see in your own mirror. At that point the corner is captured again and a fresh decision is made about whether to treat it, how strongly, and whether the finding has shifted from muscle toward skin. Nobody here writes your next appointment into a calendar at the end of the first one.

Two habits cause trouble around this. Topping up on a schedule copied from somebody else loads product into a corner that had not finished recovering and buys a stiffer smile at full price. Arriving on the day of an event leaves no time for anything to take hold. Both are avoided by treating the mirror as the trigger and the examination as the decision.

Stopping altogether is a legitimate choice and it is treated as one. The corner completes its return and then carries on the way it would have done regardless; there is no withdrawal effect and no penalty for having treated it in the past. Where the reading at that point is skin quality instead of movement, the conversation moves to other categories — the skin booster and lifting pages describe what applies. What a first appointment covers, if this would be your first, is laid out on the botox guide.

Limits And Risks

When a returning eye line is a reason we do not recommend repeating

A repeat is declined at this clinic more often than a first treatment. If the capture on the day shows a corner whose lines barely change between a full smile and a completely relaxed face, the target has moved into the skin and another injection buys very little; we do not recommend it and you are shown the two frames the decision rests on. A corner sitting in loose, redundant skin is a surgical conversation and is named as one. Treatment is declined in pregnancy and while breastfeeding, over active infection or inflamed skin at the site, and where a neuromuscular disorder is reported.

The risks of a repeat are the risks of the first sitting, and they are named here one by one. Bruising is the commonest complaint in this region, because the skin is thin and the tissue underneath carries a dense network of small vessels. Swelling at the entry points and brief redness are ordinary. A point placed too low or too far toward the nose can weaken part of the muscle that lifts the cheek and flatten a smile on that side. Product reaching the muscle that opens the eye can leave an upper lid heavy. An uneven map softens one corner before the other. Every one of those is temporary and every one is waited out instead of reversed, which is exactly why repeat doses stay conservative and why the corner is examined before each one. Results vary between individuals and are assessed on your own examination.

Tell your director about blood-thinning medication or supplements, and bring the dates and details of previous treatment if you have them. Anyone reporting that the effect faded unusually quickly is asked about the dose, the interval and the product used, because the commonest explanations are ordinary ones.

Listed Rates

What a repeat eye-corner area is listed at in Cheongdam

A repeat is charged exactly like a first sitting. Both outer corners together count as one treated area, listed at ₩30,000 (≈ $20) on the Korean tier and ₩150,000 (≈ $105) on the imported tier, with the intermediate tiers published on the price list. There is no returning-patient rate, no course, and no discount attached to booking the next one in advance.
TierWhat one repeat area coversPer area
KoreanA domestically manufactured botulinum toxin type A, re-mapped across both outer corners from the capture taken that day₩30,000 (≈ $20)
ImportedAn imported premium-tier type A product, the same re-mapping in the same sitting, for patients who prefer it₩150,000 (≈ $105)

Korean pharmaceutical advertising rules keep prescription toxin product names off public pages, so tiers appear here in place of manufacturers; your director names the product and shows you the vial before it is drawn. Neither tier is described here as lasting longer than the other, and that comparison is made in the room against your own record. Rates are identical for residents and for visitors, and every published wrinkle tier sits on the price list, with the full injection ladder on the botox price page.

Dear, Knowhow

How a returning eye corner is handled at Dear

01 — THE FULL ARSENAL

A corner that has moved from muscle to skin changes department

Boosters, resurfacing and tightening sit on the same floor and the same list, so sending a returning line to one of them costs the clinic nothing.

02 — DIAGNOSIS FIRST

EVE Muse 3D + AI holds your baseline for the comparison

Three-dimensional imaging under five light sources with AI analysis stores the outer corner as it was before your first sitting, at full smile and at rest. A returning line is judged against that record on the screen. It settles in seconds whether a corner has come back to where it started or has genuinely moved on.

03 — DIRECTOR-PERFORMED

Every repeat map is drawn again from the day’s capture

Repeat injections are director-performed, with points marked on the actively smiling face and kept lateral to the orbital rim. Nothing is copied forward from the previous chart, because the corner being treated is not the corner that was treated last time.

In the clinic

The devices and hands behind this treatment

BOTOX (onabotulinumtoxinA) 50-unit carton
BOTOX (onabotulinumtoxinA) 50-unit carton
BOTOX (onabotulinumtoxinA) 50-unit carton, shown at an angle
BOTOX (onabotulinumtoxinA) 50-unit carton, shown at an angle
Medical Team

Five doctors, one standard

Director-performed treatment is a Dear promise — your procedure is planned and performed by the doctors below.

Dr. Jemin Kim — Medical Director and Founder, Dear Clinic
Dr. Jemin Kim
Yonsei University College of Medicine
Medical Director · Founder
Dr. Sanghyun Lee — Director, Dear Clinic
Dr. Sanghyun Lee
Seoul National University College of Medicine
Director
Board-certified · Family Medicine
Dr. Seonhaeng Lee — Director of Aesthetic Medicine, Dear Clinic
Dr. Seonhaeng Lee
Chosun University College of Medicine · Residency, Samsung Medical Center
Director, Aesthetic Medicine
Dr. Daeun Jung — Director, Dear Clinic
Dr. Daeun Jung
Ajou University College of Medicine
Director
Board-certified · Family Medicine
Dr. Woojae Jung — Director of Aesthetic Medicine, Dear Clinic
Dr. Woojae Jung
Seoul National University — B.S. in Medicine
Director, Aesthetic Medicine
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What our patients say

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FAQ

Crow’s feet wearing off, question by question

Do crow’s feet come back after Botox wears off?
They do. The effect is a temporary interruption of the signal reaching the ring muscle around the eye, the nerve endings restore that signal on their own, and the muscle resumes gathering the skin at the outer corner. What returns is the pattern your own anatomy draws, at the condition your skin has reached by then. Nothing is permanently switched off and nothing is meant to be.
Will they come back worse than before I started?
No mechanism produces that. The block is reversed and never overshot, the muscle recovers its own strength and no product accumulates in the tissue. What does change is your reference point: you have been looking at a softer corner, so the return reads as a decline instead of a restoration. Your baseline capture is opened beside your face at the review, and the comparison usually ends the conversation.
Does the muscle get weaker or lazier over repeated treatments?
The ring recovers its function between treatments, which is why the treatment has to be repeated at all. Patients sometimes describe a corner that feels easier to keep relaxed after several intervals, and that is a habit of expression more than a property of the muscle. Whatever your corner is doing is measured at each visit instead of assumed from the last one.
Why will you not tell me how many months it lasts?
Because the span differs with the quantity placed, with how strong your ring muscle is, with how much of the line is already etched and with your own metabolism, and a figure printed on a public page would be a promise made to a face nobody has examined. Your director gives you the expected pattern for your plan in the consultation room, where your own measurements are on the screen.
Do the lines return all at once or gradually?
Gradually, and in that order: the squeeze recovers partially before it recovers fully, and the visible gather follows it. Most people report feeling the movement return at the corner before they can see any difference in the lines. A corner that changed abruptly is worth mentioning at your next visit, because it usually points at something specific about the dose or the placement.
If I stop treating them completely, what happens?
The corner finishes returning and then carries on exactly as it would have done had it never been treated. There is no rebound, no withdrawal and no penalty attached to stopping. Where a corner has by then acquired more resting line than movement, that is ageing proceeding on its own schedule, and the useful conversation at that point is about skin instead of muscle.
Does treating my eye corners prevent the lines from getting worse?
Reduced movement means the skin along those paths is folded less while the effect lasts. What that does to the long-run course of an etched groove is discussed with you against your own skin and history, and this clinic does not publish it as a promise or attach a figure to it. Prevention is not the reason we give for treating a corner.
How do I know when to come back?
When you can see the gather returning in your own mirror. That is the trigger used here in place of a date written at the end of the previous appointment. Booking around an event is a poor substitute, since a corner treated the week of an occasion has no time for anything to take hold, and one treated too early is being dosed while it was still recovering.
Mine seemed to wear off unusually fast. What explains that?
Usually something ordinary: a conservative first quantity in a strong ring muscle, a judgement made against the treated state instead of the original capture, or an expectation set by a number found online. It is worth bringing the dates, the quantity and the product from the previous treatment, because those three details answer the question far more often than anything physiological does.
Would a larger quantity make the result hold longer?
Quantity is set by what the examination shows the muscle needs, and buying more of it in the hope of a longer interval trades a natural smile for a stiff one and lengthens the wait if anything goes wrong. Around the eye, where a point straying too low can flatten a smile on one side, that trade is a poor one and your director will say so.
How much is a repeat area, and can I have it the day I come in?
Both outer corners count as one area, from ₩30,000 (≈ $20) on the Korean tier to ₩150,000 (≈ $105) on the imported tier. A repeat is charged like a first sitting, with no returning-patient rate and no course. Treatment can follow the consultation in the same visit once the corner has been captured and you have approved the figure, and Dear Clinic is open 365 days a year including Sundays and public holidays. Visitors pay what residents pay.
Consultation

Ask whether your corner has returned or moved on

Send one photograph smiling hard and one completely relaxed — answered in English as soon as possible.

Scientific Evidence

Peer-reviewed sources on the molecule that wears off

Three references cover the clinical use of botulinum toxin type A on expression lines: the first published report of treating frown lines with it, an international consensus education initiative on its aesthetic application, and a laboratory account of how the licensed type A products differ from one another.

They describe a reversible pharmacological effect. They do not measure your eye corner, they attach no interval to it and they set no repeat schedule for it; that comes from the capture held on file at your own examination.

  1. CARRUTHERS J et al. Treatment of Glabellar Frown Lines with C. Botulinum‐A Exotoxin. The Journal of Dermatologic Surgery and Oncology. 1992. doi:10.1111/j.1524-4725.1992.tb03295.x
  2. Carruthers J et al. The Convergence of Medicine and Neurotoxins: A Focus on Botulinum Toxin Type A and Its Application in Aesthetic Medicine—A Global, Evidence-Based Botulinum Toxin Consensus Education Initiative. Dermatologic Surgery. 2013. doi:10.1111/dsu.12148
  3. Frevert J. Pharmaceutical, Biological, and Clinical Properties of Botulinum Neurotoxin Type A Products. Drugs in R&D. 2015. doi:10.1007/s40268-014-0077-1

References are provided for information — outcomes vary by individual and are assessed at your diagnosis.

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