After anti-wrinkle injections, stay upright and leave the treated area alone for four hours, avoid rubbing or massaging it for 24 hours, and skip hard exercise, alcohol, saunas, steam rooms and sunbeds for the first day or two. You can wash your face gently the same day and wear make-up after four to six hours. Mild redness, small bumps and a headache are normal; a drooping eyelid or any difficulty swallowing or breathing is not.
Why aftercare matters
The medicine is placed precisely into a small muscle, and in the first few hours it is still being taken up by the nerve endings there. Pressure, heat and vigorous movement could, in theory, spread it into a neighbouring muscle or reduce how much binds where it is meant to. The evidence that any single rule makes a large difference is thin, but the rules cost nothing, and following them means that if something does go wrong, it was not because of anything you did.
The first four hours
- Stay upright. No lying down, no bending forward for long periods, no face-down massage or yoga.
- Don’t touch. No rubbing, pressing, massaging or resting your hand or phone on the treated area. Hats, headbands and tight glasses that press on the forehead are best left off.
- No make-up yet. Give the injection points time to close.
- Move the muscles if asked. Some practitioners ask you to frown, squint or raise your brows a few times in the first hour, on the theory that it helps the muscle take up the medicine. Others don’t. Follow your own practitioner’s advice; neither approach is wrong.
The first 24 hours
- Gentle cleansing only. Wash your face with lukewarm water and a mild cleanser, patting rather than rubbing. Skip exfoliants, facial brushes, retinol and strong acids tonight.
- Make-up after four to six hours, applied lightly.
- No alcohol. It increases bruising. It does not stop the treatment working.
- No hard exercise. A walk is fine. Running, weights, hot yoga and anything that raises your heart rate and blood pressure for a sustained period waits until tomorrow. The concern is both bruising and the possibility of moving the medicine.
- No heat. Saunas, steam rooms, hot baths, hot tubs, sunbeds and strong sun on the face all widen blood vessels. Avoid them today and ideally tomorrow.
- Sleep on your back if you can. Not essential, but it avoids pressing the treated area into a pillow on the first night.
- Painkillers if needed. Paracetamol is fine for a headache. Avoid aspirin and ibuprofen for the first day unless you take them for a medical reason, as they thin the blood and increase bruising.
Days two to fourteen
- Return to your normal skincare and exercise from day two.
- Avoid facials, facial massage, microneedling, laser and other treatments to the same area for two weeks, so nothing disturbs the result while it develops.
- Be patient. The medicine starts working at two to three days and is fully in at ten to fourteen days; our guide to how long anti-wrinkle injections take to work goes through it day by day.
- Attend your two-week review. This is where any unevenness is assessed and corrected.
What is normal
- Small raised bumps at the injection points that flatten within thirty minutes.
- Pinpoint redness for a few hours.
- Small bruises, which fade within a week. Arnica cream or a cold compress (not pressed hard) can help.
- A mild headache for up to a day or two, especially after forehead or frown-line treatment.
- A feeling of tightness or heaviness in the treated area in the first week, as the muscle weakens.
- Slight asymmetry before day fourteen. The two sides often develop at different speeds.
What to call the clinic about
- A drooping eyelid or a brow that sits noticeably lower on one side. This happens when a small amount of medicine affects a neighbouring muscle. It is temporary, improving over three to six weeks as the medicine wears off, and the clinic may prescribe eye drops that lift the lid in the meantime. Do not let anyone inject more medicine to “balance” it without a proper assessment.
- Unevenness that is still obvious at two weeks.
- A result much weaker than you were led to expect.
- Any rash, swelling or warmth at the injection sites that gets worse rather than better after the first day.
Any registered practitioner will want to hear about these. A clinic that does not give you a way to contact them after treatment is one to avoid next time.
When to seek urgent help
Serious reactions are rare but need prompt medical attention. Contact the clinic and call NHS 111, or 999 if breathing is affected, if in the days after treatment you have:
- Difficulty swallowing, speaking or breathing.
- Blurred or double vision, or drooping of both eyelids.
- Muscle weakness anywhere away from the treated area.
- Signs of an allergic reaction: hives, swelling of the lips, tongue or throat, wheezing.
Tell whoever treats you that you have had a botulinum toxin injection, which product, and when.
Aftercare for specific areas
Masseter (jaw). Expect the jaw to feel tired when chewing tough food for the first week or two. Soft food helps. Avoid chewing gum and very chewy foods for a few days. Our masseter guide explains what to expect over the following weeks.
Under-eye and crow’s feet. Bruising is more common here because the skin is thin. Avoid eye make-up remover that needs rubbing for the first day.
Gummy smile and lip area. Drinking through a straw and whistling can feel odd for a few days. Avoid lip-area massage.
A printable checklist
Clinics are welcome to link to this guide from their own aftercare emails. The short version:
- Four hours upright, hands off.
- No alcohol, hard exercise, heat or sunbeds for 24 to 48 hours.
- Make-up after four to six hours, applied gently.
- Paracetamol for a headache; avoid aspirin and ibuprofen on day one.
- Expect nothing for three days and everything by day fourteen.
- Call the clinic about drooping or unevenness; call 111 or 999 about swallowing, breathing or vision.
When can you exercise after anti-wrinkle injections?
Wait 24 hours before strenuous exercise, including running, the gym, hot yoga and anything that makes you sweat heavily. Clinics give that advice for three reasons: raised blood flow and heat may move the product while it is binding in the first hours, sweat and a headband or hand mean rubbing the treated area, and lying face-down or inverted (some yoga and stretching positions) is discouraged in the first four hours. A walk, light housework or a gentle cycle on the day is fine. After 24 hours there is no restriction, and there is no evidence that regular exercise shortens how long the result lasts, although very intensive training is sometimes blamed for it.
Sources
- NHS: Botulinum toxin injections
- Electronic Medicines Compendium: summaries of product characteristics for UK-licensed botulinum toxin type A products (warnings and adverse effects), medicines.org.uk