What Happens If You Stop Having Anti-Wrinkle Injections?

Last updated: 16 September 2026

It is one of the most searched questions in aesthetics, and one of the least honestly answered.

"What happens if I stop?"

People ask it for all sorts of reasons. Money is tight. A pregnancy is planned. They are simply tired of the upkeep, or they have started wondering whether they still want to be doing this in ten years' time. Sometimes they ask before they have even started, because the answer determines whether they start at all.

Search it online and you will find a great many clinic pages telling you it is absolutely fine, and it will not surprise you that clinics have a commercial reason to keep you coming back. So here is the whole picture, including one finding in the research that I have not seen a single clinic mention.

The short version is reassuring. But it is not quite as simple as the reassuring version you have probably read.

Key Takeaways

QuestionShort answer
Will my lines come back worse than before?No. This is the most persistent myth in aesthetics and there is no mechanism for it
Will my face "collapse"?No. Movement returns gradually over months. Nothing drops or sags because you stopped
How long until it wears off?Movement returns over roughly 3 to 4 months. It is gradual, not a switch
Do I need to taper off?No. There is no withdrawal, no rebound, and nothing to wean
Could I be better off for having done it?Possibly. A 13-year twin study suggests long-term treatment prevents lines becoming etched in at rest
Is there a catch?Yes, and it is worth knowing. Some research suggests muscle changes outlast the cosmetic effect. See below
What about filler?Different question, different answer. Covered below

In This Article

  • Why people stop, and why it is a reasonable thing to do
  • What actually happens, month by month
  • Why "the lines come back worse" is a myth
  • What the 13-year twin study found
  • The finding nobody mentions
  • So should that change your mind?
  • What happens if you stop filler?
  • How to stop well
  • What to do instead, if you want to do something

Why People Stop, and Why It Is Reasonable

I want to start here, because people often raise it apologetically, as though stopping were a failure of commitment.

ReasonMy view
CostEntirely legitimate, and far more common than people admit. This is discretionary spending and priorities change
Pregnancy or trying to conceiveNecessary. Treatment is avoided in pregnancy and breastfeeding
Tired of the upkeepThree or four appointments a year is a genuine commitment of time and thought
A health change or new medicationSensible, and worth discussing rather than just stopping silently
No longer sure they want itThe best reason of all. If you are not sure, stopping and seeing how you feel is a perfectly good experiment
Worried about long-term effectsReasonable, and this article addresses it directly

You do not owe any clinic continuity. If you want to stop, stop. Nothing bad happens, and you can start again later if you change your mind.

What Actually Happens, Month by Month

The process is gradual and predictable. There is no point at which something suddenly gives way.

Time since last treatmentWhat you will notice
Weeks 1 to 8Nothing. The effect is still at full strength
Weeks 8 to 12Movement begins to creep back. Usually noticed first as being able to raise the brows a little more, or a frown appearing in photographs
Months 3 to 4Most of the movement has returned. Lines become visible again when you make expressions
Months 4 to 6Full movement restored. Your face does what it did before treatment
Beyond 6 monthsNo further change attributable to stopping. Any change from here on is ordinary ageing

Two things worth emphasising because they are the source of most of the worry.

It is gradual. Nobody wakes up one morning with a face full of lines. The return happens over weeks and is barely perceptible day to day.

You return to where you were, not beyond it. The muscle recovers its ability to contract. It does not become stronger than it was, and there is no stored-up movement waiting to be released.

Why "The Lines Come Back Worse" Is a Myth

This is the fear behind almost every version of this question, and it is worth taking apart properly because it is so widely repeated.

There is no mechanism by which stopping makes lines worse than they would have been. The treatment works by temporarily reducing muscle contraction. When it wears off, contraction returns to its previous level. There is no rebound, no overcompensation and no withdrawal effect. It is not like stopping a steroid cream or a blood pressure medicine.

So why does almost everyone believe it? Three reasons, and all three are about perception rather than physiology.

Why it feels worseWhat is actually happening
You got used to the treated versionYou have spent months or years looking at a smoother forehead. Returning to your baseline feels like deterioration because you are comparing against the treated face, not your untreated one
Time passedIf you had treatment for five years and then stopped, you are five years older. Those lines would have deepened anyway, and it is very hard to separate the two
You are looking harderAnyone who has had aesthetic treatment examines their face far more closely than they used to. You notice things you would previously have walked past

The honest comparison is not "my face now versus my face six months ago". It is "my face now versus what my face would have looked like today if I had never started". On that comparison, you are not worse off. You may well be better off.

What the 13-Year Twin Study Found

The most interesting evidence on this question comes from an unusual source: a pair of identical twins followed for thirteen years, published in Archives of Facial Plastic Surgery.

Regularly treated twinMinimally treated twin
Treatment over 13 yearsForehead and frown area, two to three times a yearTwice in total, at 3 and 7 years before the assessment
Forehead and frown lines at restNo visible imprinted linesClearly visible lines
Crow's feetLess noticeable, even seven months after her last treatmentMore noticeable

"Long-term treatment with Botox can prevent the development of imprinted facial lines that are visible at rest."
— Binder WJ, Arch Facial Plast Surg. 2006;8(6):426-431

I have to be straight about the limitation here: this is two people. It is a case study, not a trial, and you cannot build a confident general claim on a sample of two, however elegant the design.

But it is genuinely informative, because identical twins control for genetics almost perfectly, and thirteen years is a long time. What it suggests is that years of reduced folding may prevent lines becoming permanently etched into the skin, which is the opposite of the "it makes things worse" fear.

If that holds, then someone who has had treatment for a decade and stops is likely to have fewer static lines than they would have had, not more. Their dynamic lines return, because the muscle works again. The etched-in ones they never developed stay undeveloped.

The Finding Nobody Mentions

Now the part that no clinic page I have read includes, and which I think you are entitled to know.

A 2023 review in Clinical Neurophysiology Practice, written from a neurology rather than a cosmetic perspective, looked at what repeated injections do to facial muscles over time. Its findings are less comfortable:

FindingWhat it means
Up to 48% reduced procerus muscle volume at 12 months after injectionThe muscle was still measurably smaller a year later, even though the wrinkles had returned at 6 to 10 months
"Muscle strength does not recover to baseline values following a six-month recovery period"Cosmetic effect wearing off and muscle fully recovering are not the same event
Repeated injection compounds itRe-injecting at three months means injecting a muscle that has not yet recovered
"The efficiency and the safety of repeated injections beyond 12 months have yet to be evaluated"Despite decades of widespread cosmetic use, the long-term question is formally unanswered

A 2016 review takes a more reassuring view, describing toxin-related muscle atrophy as reversible and temporary, resolving once treatment stops. So the field genuinely disagrees with itself, and I am not going to pretend otherwise by quoting only the half that suits an aesthetic clinic.

So Should That Change Your Mind?

Here is how I hold these two things together, and you may weigh them differently.

What the muscle findings do not show: they do not show anyone looking worse, being harmed, or suffering any functional problem. Reduced volume in a small facial muscle is a measurement, not a symptom, and nobody has demonstrated a clinical consequence.

What they do show: that the tissue effects last longer than the visible effect, that the field has not properly studied what happens over decades, and that anyone telling you the long-term picture is completely settled is going beyond the evidence.

How I apply it in practice:

  • Use the lowest dose that achieves what you want. Not the dose that removes all movement
  • Do not chase the effect. Re-treating the moment any movement returns means never letting the muscle recover at all
  • Leaving longer gaps is fine. Three or four times a year is not a rule, and many people do perfectly well on two
  • Taking a break is fine. Nothing is lost by stopping for a year
  • Be wary of very early, very frequent, high-dose treatment. A twenty-five-year-old planning fifty years of this is the person for whom the unanswered question matters most

None of that is a reason not to have treatment. It is a reason to have less of it, less often, than the industry norm.

What Happens If You Stop Filler?

A different question with a different answer, and the two get conflated constantly.

ConcernWhat actually happens
Will my face collapse?No. Product breaks down gradually over months to years. There is no sudden loss
Will my skin be stretched and saggy?Not from sensible volumes. Very large volumes over many years are a different conversation, and a reason to avoid them
Will I look worse than before I started?You will look like yourself, plus however much you have aged in the meantime
How long does it take to go?Longer than most people expect. Imaging studies have found product persisting well beyond its marketed duration, sometimes for years
Can it be removed?Hyaluronic acid fillers can be dissolved with an enzyme, if there is a reason to. Not all fillers can

The persistence point is worth knowing in both directions. If you stop, you are unlikely to lose everything quickly, which is reassuring. But it also means product accumulates if you keep topping up on the assumption the previous round has gone, which is one of the routes to the overfilled look.

How to Stop Well

There is no protocol, because there is nothing to taper. But a few things make it a better experience.

Do thisWhy
Just stop. No tapering neededThere is no withdrawal, no rebound and nothing to wean off
Take a photograph now, in good light, without make-upIn six months you will want an honest comparison rather than a remembered one
Give it six months before judgingThe first three are barely different. Judging at week ten tells you nothing
Keep the sun protection goingThis is doing more for your skin than the injections were, and it costs a fraction as much
Expect a wobble around month fourWhen movement is fully back and you are still comparing against the treated version. It passes
Do not panic-bookIf you want to restart, restart because you decided to, not because month four felt strange
Tell your practitioner, if you want toNot required, and nobody should make you feel awkward about it. But it is useful context if you return

What to Do Instead, If You Want to Do Something

Many people stop injectables and want to keep doing something. The honest ranking, by what actually affects how your skin looks:

Instead ofConsiderWhy
Nothing at allDaily broad spectrum sun protectionThe best-evidenced anti-ageing intervention there is, and the cheapest thing on this page
Quarterly injectionsA simple, consistent skincare routineSkin quality determines how well you look far more than any single line does
Chasing linesTreatments aimed at skin quality and collagenThey work on the foundation rather than the surface, and they suit people stepping back from injectables
Buying more productsA review of what you already ownMost people own something good and are using it wrongly, or own six things doing the same job
Worrying about itSleep, strength training and less alcoholUnglamorous, free, and they show in skin

And it is entirely reasonable to do nothing. Having had aesthetic treatment does not commit you to a lifetime of it, and nobody should imply otherwise.

When to Speak to Your Practitioner or GP

  • If movement has not returned by six months after your last treatment, which would be unusual and worth reviewing
  • If you have persistent asymmetry that is not resolving
  • If you have any muscle weakness away from the treated area, which should be assessed promptly
  • If you are stopping because of a health change or new medication, which is worth discussing properly
  • If you feel unable to stop despite wanting to, or find yourself unusually distressed at the thought. That is worth a kind conversation with your GP rather than another appointment

What I Can and Cannot Help With

What this clinic doesWhat belongs with your GP
Honest conversations about stopping, pausing or reducing treatmentAny muscle weakness away from the treated area
Reviewing your skincare so you keep doing the useful partDistress about appearance that is affecting daily life
Cosmetic treatments aimed at skin qualityAny diagnosable skin or medical condition
Telling you when doing less is the right answerAnything that is not purely cosmetic

Frequently Asked Questions

What happens if you stop having anti-wrinkle injections?

Movement returns gradually over roughly three to four months and your face goes back to how it was before. There is no rebound, no withdrawal and no sudden change.

Do wrinkles come back worse if you stop?

No. There is no mechanism for it. Your muscle recovers its previous strength, not more. What makes it feel worse is that you have been comparing yourself against the treated version, and that time has passed.

Will my face sag if I stop?

No. These injections do not hold your face up, so stopping does not let it down. Sagging is a structural process driven by bone, fat and ligaments, and it happens at the same rate whether you have treatment or not.

How long does it take to fully wear off?

Three to four months for most people, with full movement back by around six. It is gradual throughout.

Do I need to taper off gradually?

No. There is nothing to wean off. You can simply stop after any treatment.

Am I better or worse off for having had it?

Probably slightly better, on the available evidence. A 13-year identical twin study found the regularly treated twin had no imprinted lines at rest while her sister did, suggesting years of reduced folding prevents lines etching in permanently. That is two people, so hold it loosely.

Are there long-term effects on the muscle?

Possibly, and this is the honest part. A 2023 neurophysiology review reported up to 48% reduced muscle volume a year after injection and found strength had not returned to baseline at six months. A 2016 review describes the atrophy as reversible. Nobody has demonstrated any harm or functional problem, and the long-term question has not been properly studied.

Should that stop me having treatment?

Not in my view. It is a reason to use the lowest effective dose, to leave longer gaps, and to be sceptical of anyone treating you every ten weeks. It is not a reason to avoid it.

What if I stop because I am pregnant?

Entirely appropriate. Treatment is avoided in pregnancy and breastfeeding, and you can resume afterwards if you want to. Nothing is lost in the meantime.

Can I start again after a break?

Yes, at any point. There is no penalty for having stopped and no need to build back up. Your practitioner may want to reassess, since your face will have changed in the interim.

What happens if I stop filler?

It breaks down gradually, often over longer than the marketed duration. Your face does not collapse and your skin is not left stretched by sensible volumes. Hyaluronic acid filler can also be dissolved if there is a reason to.

Is it normal to feel odd about stopping?

Very. Month four is usually the hardest, when movement is fully back and you are still comparing against the treated version. It passes, and it is not a reason to rebook in a hurry.

Will my practitioner mind?

They should not, and if they make you feel awkward about it, that tells you something worth knowing about the clinic.

Related Reading

References

About the Author

Dr Caroline Warden is a practising NHS GP and aesthetic doctor with nearly twenty years of clinical experience, an independent prescriber, and holder of a Level 7 postgraduate diploma in cosmetic injectables. She is Medical Director and sole practitioner at Dr Caroline Warden Skin & Aesthetic Clinic, 2 Crown Passages, Hale, Altrincham, a family-run clinic she runs with her sister Louise, seeing patients from Hale, Hale Barns, Bowdon, Altrincham, Timperley, Sale, Alderley Edge, Wilmslow, Knutsford, Bramhall, Cheadle, Didsbury and across Cheshire and South Manchester. GMC number 6157708.

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