You've just left a UK aesthetics clinic with slightly numb lips, a little redness, and an aftercare leaflet folded into your bag. In the car mirror, the treated area may look fuller or less even than you expected. That first impression isn't your final result, and the way you handle the next few hours can affect swelling, bruising, comfort, and the risk of disturbing the filler.
These dermal filler aftercare instructions are organised by the milestones that matter most, from leaving the clinic to the first six hours, the first two days, one week, and four weeks. They're general information, not personalised medical advice. Your treating prescriber's instructions take priority because aftercare varies according to the area treated, the product used, your medical history, and the technique involved.
Table of Contents
- What Happens When You Leave the Clinic
- Your First Six Hours and the First 48 Hours
- The Dos and Don'ts Explained
- Aftercare by Treatment Area and Filler Type
- Recognising Complications and When to Seek Help
- Follow-Up Appointments and UK Clinical Oversight
- Frequently Asked Questions on Filler Aftercare
What Happens When You Leave the Clinic
A careful practitioner will usually ask you to check the result in a mirror before you leave. They'll assess symmetry, explain what's expected, and may clean the skin, apply a cold compress, or gently mould the product where that's clinically appropriate. Some clinics may recommend Arnica for bruising, while others won't. Follow the advice given by the clinician who treated you rather than adding products or supplements independently.
You should leave with written aftercare, a way to contact the clinic, and information about follow-up. The quality and detail of what clinics provide differs, so keep the leaflet and save the emergency contact number in your phone. If you've had lip filler, a practical example of the kind of questions patients often have after treatment is covered in this UK guide to lip filler recovery.
The first hour matters
During the first 30–60 minutes, small amounts of swelling, redness, tenderness, and bruising may begin around injection points. The skin has been punctured, local inflammation is starting, and pressure or heat can make the area more reactive. Mild lumps or firmness can also be expected initially, particularly where several injections have been used.
Don't judge the outcome from the clinic mirror or the reflection in your car. Swelling can temporarily exaggerate volume and create unevenness. A mild bruise may also deepen before it fades. UK aftercare guidance commonly treats the first 24–48 hours as the highest-risk period for swelling, bruising, and filler movement, as outlined in this UK dermal filler aftercare guide.
Practical rule: Mild discomfort and visible swelling today can be normal. Symptoms that persist, worsen, or change character later need clinical advice.
For the rest of this guide, use four checkpoints: six hours, 48 hours, one week, and four weeks. The restrictions are not there to make recovery inconvenient. They're intended to limit heat-related swelling, pressure-related migration, bruising, friction, and contamination while the tissues settle.
Mild bruising can remain visible for up to two weeks, according to UK patient guidance, so don't expect the treated area to look finished when you reach the pavement. UK aftercare information notes that swelling commonly peaks at 24–48 hours, while redness and tenderness should improve after about 48 hours.
Your First Six Hours and the First 48 Hours
The first six hours are about protecting the injection sites and avoiding pressure. Sit upright, keep your head above your heart where practical, and don't lie flat. UK-facing guidance commonly recommends remaining upright for four to six hours, with one clinician guide advising no lying down and no touching for six hours. This reduces pressure on newly treated tissue and limits the chance of displacement.

From the clinic door to bedtime
Use a clean, cool compress for short periods, such as 10-minute intervals, without pressing it firmly against the skin. Cold can help reduce swelling and discomfort. Don't apply ice directly to your face, and don't rub the area while applying or removing the compress.
Avoid touching, rubbing, squeezing, or massaging the treated area unless your clinician specifically tells you to do so. Friction can irritate puncture sites and introduce bacteria, while mechanical pressure can alter the placement of filler. Avoid makeup directly over injection points during this early period. Some UK protocols specify no makeup for 12 hours, while others advise longer. Follow your clinic's written timing.
During hours six to 24, wash gently with cool water or a mild cleanser. Avoid alcohol, hot drinks, spicy food if your lips or mouth have been treated, strenuous activity, and unnecessary facial flushing. Alcohol can widen blood vessels and worsen bruising. Increased circulation from vigorous movement or heat can intensify oedema.
If pain relief is suitable for you, ask your clinician or pharmacist whether paracetamol is appropriate. Don't stop prescribed medicines without medical advice, and don't take aspirin or ibuprofen specifically for post-treatment discomfort unless a healthcare professional has advised you to do so, because they can increase bruising.
What changes by 48 hours
Swelling may be most noticeable during the first 24–48 hours before it begins to settle, as described in this UK dermal filler aftercare FAQ. Sleep on your back with your head slightly raised, and avoid sleeping face-down. Continue to avoid saunas, steam rooms, hot baths, sunbeds, direct sunbathing, and intense exercise. Heat dilates blood vessels, while exertion can increase blood pressure and facial flushing.
By 48 hours, normal findings usually include swelling that has stopped accelerating, mild tenderness that is easing, small stable lumps, and bruising that may still be visible. Contact the clinic promptly if pain is escalating, swelling is becoming more pronounced rather than levelling off, or the skin is changing colour.
The Dos and Don'ts Explained
Aftercare varies because the risks aren't identical for every patient or treatment area. Alcohol, exercise, heat, makeup, skincare, medicines, supplements, and dental procedures can all affect recovery, but the strength and duration of each restriction aren't equally consistent across UK clinics.
| Activity | Avoid for | Reason |
|---|---|---|
| Alcohol | At least 24 hours, with some clinics preferring 48 hours | Vasodilation can worsen bruising and swelling |
| Vigorous exercise | At least 24–48 hours | Raised circulation and facial flushing can increase oedema |
| Saunas, steam rooms, hot baths, and sunbeds | At least 48 hours, sometimes longer | Heat may increase inflammation and swelling |
| Makeup over injection sites | Commonly 6–12 hours, depending on clinic advice | Reduces irritation and contamination through micro-punctures |
| Facial massage and face rollers | At least 4 weeks in some UK guidance | Limits pressure-related movement of filler |
| Dental work after lip filler | Up to 3 weeks in some UK guidance | Mouth manipulation may affect placement and shape |
The 24–48-hour alcohol restriction is common practical guidance rather than a guarantee that a particular outcome will occur. Exercise advice follows the same logic. Gentle daily movement may be acceptable, but vigorous training, hot yoga, and activities that produce marked facial flushing should wait until your clinician's stated window has passed.
Heat exposure is more variable. Many UK protocols use 48 hours, while some extend avoidance of sunbeds, Turkish baths, saunas, or intense exercise to a week or longer. The treated area and your tendency to swell matter, so ask for a precise answer rather than assuming every procedure has the same rule.
Skin and medicine choices
Makeup should only go onto clean, closed skin, and you shouldn't press heavily over injection sites. A clinic may permit mineral makeup after 12–24 hours, but the written advice from your provider is more important than a general timetable. Pause irritating skincare, including retinoids and acids, for several days if instructed. A gentle cleanser and bland moisturiser are less likely to aggravate the area. Guidance on managing reactive skin is available in this sensitive skin skincare routine.
Don't discontinue prescribed aspirin, anticoagulants, or other medicines without the prescriber's approval. Supplements such as fish oil, vitamin E, and St John's Wort may be discouraged around treatment by some clinics, but this is clinic-dependent and must be weighed against why you take them.
Dental work is one of the longer restrictions. Some UK clinicians advise postponing dental procedures for up to three weeks after lip filler, and wider guidance commonly places the interval at two to four weeks. Opening the mouth widely, local anaesthetic, and manipulation around the lips can create pressure and may affect a recently treated area.
Aftercare by Treatment Area and Filler Type
The right aftercare depends on where the filler sits and how that area moves. Lips often swell more visibly because they are constantly active and contain delicate tissue. Cheek and jawline filler is usually placed deeper, although massage, facial treatments, and sleeping face-down can still apply pressure during settling. Tear trough filler needs closer observation because the skin is thin and changes may be harder to assess.
Lips
Plan for the most noticeable swelling during the first 48–72 hours, particularly when more than one area has been treated. While numbness remains, avoid hot drinks to reduce burn risk. Limit wide yawning where practical, avoid pressure on the lips, and do not apply lipstick directly over injection points during the early period.
Dental work is commonly postponed for two to four weeks after lip filler. Some UK clinics advise waiting up to three weeks. Use the general dental guidance in the dos and don'ts table when arranging treatment, then follow your clinician's area-specific advice.
Cheeks and jawline
Avoid facial massage, rollers, aggressive facials, and lying face-down during the early settling period. Some UK guidance recommends avoiding facial massage and face rollers for up to four weeks, which is longer than the usual restriction on heat or strenuous exercise. Ask whether massage is appropriate for your product and technique. Certain treatments need prescribed massage, while others should be left entirely alone.
Jawline restrictions vary with the injection sites and product. Pressure from helmets, tight straps, facial treatments, or sleeping position may matter more than swelling once the first few days have passed. Your clinician can set the practical limit for your treatment.
Tear troughs
Sleep slightly propped up and avoid prolonged bending forward during early recovery. For warning symptoms and escalation, use the dedicated complications section rather than treating unusual changes as routine bruising.
| Treatment area | No dental work | No facial massage or pressure | No heavy exercise | Typical swelling duration |
|---|---|---|---|---|
| Lips | Commonly 2–4 weeks | At least 24 hours, longer if advised | At least 24–48 hours | Often most pronounced for 48–72 hours |
| Cheeks | Often around 2 weeks | Up to 4 weeks in some guidance | At least 24–48 hours | Usually milder than lips |
| Jawline | Area-dependent | Often 2–4 weeks | At least 24–48 hours | Usually mild to moderate |
| Tear trough | Confirm with treating clinician | Avoid pressure until reviewed | Follow individual advice | Variable, monitor colour and swelling |
Hyaluronic acid fillers are widely used in UK practice and can be treated with hyaluronidase if clinically necessary. Calcium hydroxylapatite and poly-L-lactic acid products are not reversible in the same way, so product-specific review and handling matter. Your clinician should give you the product name and confirm whether massage is recommended.
Recognising Complications and When to Seek Help
Dermal filler carries recognised risks, so know what should prompt action. UK government evidence indicates there is no central collection of complication data for cosmetic interventions, while the MHRA recorded 195 adverse incident reports related to dermal fillers in 2021. This does not predict your personal risk, but it reinforces the need for a clear escalation plan. Reported complications include soft tissue reactions, infection, and vascular occlusion.

Symptoms that need urgent contact
Vascular occlusion is a recognised emergency complication of cross-linked hyaluronic acid filler. It occurs when filler affects blood flow in a vessel. The peer-reviewed guidance on dermal filler recovery and complications advises urgent assessment for severe pain, skin colour change, or visual symptoms.
Contact the treating clinician immediately if you develop:
- Skin colour change: White, dusky, blue, grey, or mottled skin near the treated area.
- Escalating pain: Pain that worsens instead of easing after the first day.
- Unexpected swelling: Swelling that worsens after day three, or becomes firm and unusual.
- Visual symptoms: Blurred vision, visual loss, or a severe headache after treatment.
- Possible infection: Increasing warmth, redness, pus, fever, or chills.
- High-risk area changes: Any concerning change around the nose or tear trough.
Take clear photographs in natural light, record when the symptom began, and send the images to the clinic if requested. Do not apply heat or massage the area unless the treating clinician instructs you to. If the practitioner cannot be reached and you have vascular warning signs or visual symptoms, seek urgent help through NHS 111 or A&E.
Mild itching at injection points, bruising that tracks down the face, small stable lumps, and unevenness during early swelling can be suitable for routine follow-up. Persistent lumps or asymmetry still need assessment, rather than self-treatment.
Follow-Up Appointments and UK Clinical Oversight
A review appointment gives the clinician time to assess the settled result rather than reacting to early swelling. For hyaluronic acid filler, many UK clinics arrange review at two to four weeks, while non-reversible products may be reviewed at six weeks or longer, depending on the treatment plan.
Bring your aftercare leaflet, product details, photographs of any change, and a list of symptoms or questions. The clinician may examine symmetry, palpate the treated area, assess movement, and check any persistent lumps or tenderness. A review is also the right time to discuss unevenness or whether further treatment is clinically appropriate. A top-up shouldn't be assumed before the product has settled.
Dermal fillers are regulated as medical devices, while treatment should remain under the oversight of an appropriately qualified prescriber, such as a doctor, dentist, or nurse prescriber. In England, reputable clinics may operate under Care Quality Commission registration where their service falls within the relevant regulated framework. Pharmacies supplying medicines are governed by the General Pharmaceutical Council, or GPhC.
A named prescriber, documented consent, product traceability, written aftercare, and a clear adverse-event pathway are important safety features. The UK online doctor prescription information also illustrates why online healthcare should involve clinical assessment rather than automatic access to prescribed medication. Dermal filler itself isn't a substitute for a prescription service, and any prescribed medication must be supplied following appropriate assessment and oversight.
Frequently Asked Questions on Filler Aftercare
How long after filler can I drink alcohol?
Wait at least 24 hours, and 48 hours is preferred by some UK clinicians, particularly if you're prone to bruising or had a larger treatment area. Alcohol can widen blood vessels and make bruising or swelling more noticeable. Ask your clinic if your treatment plan includes a longer restriction.
When can I fly after dermal filler?
Many clinics advise waiting 24–48 hours, once swelling is more predictable. The right timing depends on the area treated, your symptoms, and how quickly you can access your clinician if something changes. Contact the clinic before travelling if you're unsure.
How long should I wait before dental work?
A common recommendation is two to four weeks, especially after lip filler. Dental manipulation and prolonged mouth opening can place pressure on the treated area. Your dentist and aesthetics clinician should be told about the filler before treatment.
When is bruising no longer normal?
A flat bruise that fades or turns yellow around day five to seven can fit ordinary recovery. Spreading, raised, increasingly painful, or colour-changing bruising needs assessment, particularly if it appears with severe pain or skin blanching.
When can I wear makeup or touch the area?
Clinics commonly advise avoiding makeup for six to 24 hours, depending on whether injection points have closed. Don't rub, press, or massage the area unless your practitioner has given specific instructions.
How long does filler take to settle?
Allow two to four weeks for the filler and surrounding tissues to settle fully. Early swelling can make the result look uneven or overfilled, so arrange review rather than judging the final outcome from the first day.
This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting or changing any treatment.
XO offers medically led aesthetics through an in-person clinic offering Botox, dermal fillers, skin boosters and polynucleotides, including salmon DNA, alongside clinician-supported healthcare through a UK-registered pharmacy regulated by the GPhC. Visit XO to learn more and arrange the appropriate clinical consultation for your needs.
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