How Long Does Lip Filler Swelling Last?
- Juvenology Clinic
- 3 days ago
- 8 min read
Updated: 21 hours ago

If you’re thinking about getting lip fillers or have just had your treatment, you’re probably wondering "how long does lip filler swelling last?" It’s such a common and natural question, and I think it’s really helpful to understand what’s going on beneath the surface as your lips settle into their new shape.
Swelling after lip filler is a normal part of the healing process, your body’s gentle way of responding to the injections. Most people notice the swelling peaks within the first 48 to 72 hours and then gradually eases over the following week. But don’t worry, the timeline can be a little different for everyone, and I’ll share what to expect so you feel confident and cared for every step of the way.
In this guide, we’ll explore the typical lip filler swelling timeline, what causes the swelling, and how you can manage lip filler swelling at home with some simple aftercare tips. Whether you’re new to lip injections or just want to understand your lip filler recovery better, you’re in the right place!
So, let’s walk through this beautiful journey together because your comfort and confidence are absolutely everything.
What Causes Lip Swelling After Fillers?
You might be wondering why your lips feel a little puffy or tender right after treatment — and honestly, that’s completely normal! When we have lip filler injections, the tiny needle creates a small trauma in the delicate lip tissue, which naturally triggers your body’s healing response. This response often comes in the form of swelling after lip filler as your tissues gently adjust to the new volume.
Think of it like a tiny bruise or a soft puffiness, your body sends extra blood and fluid to the area to help repair and protect it. This natural process is part of the lip filler recovery journey and usually starts right after treatment, peaking in the first couple of days.
Sometimes, the ingredients in the filler can also attract water, causing a bit more swelling than you might expect but this is usually temporary and a sign that your body is adjusting beautifully.
So, while swelling might feel a bit surprising or even frustrating, it’s really just a sign that your lips are healing and settling into their new, enhanced shape. And of course, I’ll share some gentle tips soon on how you can help soothe this swelling at home.
How Long Does the Swelling Actually Last?
Now, here’s the question that’s probably on everyone’s mind, how long does lip filler swelling last? While the answer can vary a little depending on each person’s unique body and treatment, there are some pretty typical patterns we see that might help you feel a bit more prepared.
Most swelling tends to peak within the first 48 to 72 hours after your lip filler injections. That’s when your lips might feel their fullest, puffiest, or even a little tender. It’s completely normal like your body is busy doing its best healing work!
After those first few days, the swelling usually starts to gently ease and soften. By around 7 to 10 days, most of the puffiness has calmed down, and you’ll begin to see your lips settling into their beautiful new shape. Some very mild swelling might linger just a bit longer, but it’s usually subtle and barely noticeable.
It’s also worth noting that a few factors can affect how long swelling lasts, things like your individual healing speed, the amount and type of filler used, and even things like hydration and aftercare.
What’s Normal Swelling And When Should You Be Concerned?
One of the trickiest things after getting lip fillers is knowing what’s a normal part of healing and what might be a sign to get in touch with your nurse or doctor. It’s completely natural to feel a bit unsure, so let’s talk through it in a way that hopefully feels clear and comforting.
After your lip filler injections, it’s totally expected to see some swelling, usually soft, even puffiness that gradually settles. You might also notice a little redness or tenderness around the lips. These are just signs your body is responding and repairing. Most people find this kind of swelling fades significantly within a week.
However, if you notice swelling that’s getting worse after the first 72 hours, or if the swelling is accompanied by sharp pain, intense redness, heat, or unusual lumps, it’s important to get in touch with your nurse or clinic. These can be signs of an allergic reaction or infection, which, while rare, do need prompt attention.
Remember, your comfort and safety are the most important things here. Don’t hesitate to reach out if anything feels off or if you’re just unsure, it’s always better to ask and feel reassured!
Immediate Aftercare (First 24-48 Hours)

Aftercare: The First 24 Hours
After your treatment, it’s really important to avoid touching, rubbing, or putting any pressure on the treated areas. This helps prevent infection and ensures the filler stays in place. Instead, cleanse gently with water-based products. If you need to wear makeup after 24 hours, just make sure your tools are clean to avoid irritation or bacteria. Stay upright for the first 4 hours to help keep everything symmetrical, and consider using a cold compress for 10-15 minutes to reduce swelling and bruising. Also, avoid strenuous exercise for the first 24 hours to prevent any extra swelling. I know it might feel like a lot to remember, but trust me, it’ll all pay off in the end!
Ongoing Aftercare (First Week)
During the first week, it’s best to avoid sun exposure, tanning beds, saunas, or hot yoga to let your skin heal without extra heat. Always wear sunscreen (SPF 30+) to protect your skin, this will really help keep things looking fresh! Stay hydrated, drinking lots of water and keeping your skin moisturized will help it heal. Try to sleep on your back with your head slightly elevated to reduce swelling. Be gentle with facial expressions, especially squinting or frowning, as they can affect the filler placement. Avoid alcohol and blood thinners (like aspirin and ibuprofen) for at least a week to minimize bruising. Remember, I’m here if you need any guidance, and we’re in this together!
Long-Term Aftercare (Weeks 2-4)
In the following weeks, continue to avoid hot showers, saunas, or anything that might irritate the skin. If I’ve recommended a gentle facial massage, follow my instructions to help the filler settle evenly. Stay on top of your follow-up appointments to ensure everything is healing as expected, and we can make any necessary adjustments. It’s also important not to touch, pinch, or pick at the treated areas, this will keep your filler in place for those natural, long-lasting results. Keep drinking water and using SPF daily to keep your skin hydrated and protected. Your dedication to aftercare will really help you get the best possible results, and I’m so excited for you to see how everything settles!
Aftercare Concerns & Troubleshooting
Bruising and Swelling: A little swelling and bruising are totally normal after treatment. Use cold compresses and arnica to help reduce them, and be sure to avoid heat and intense activity for the first few days.
Lumps or Bumps: If you feel any lumps or bumps, it’s usually just the filler settling in. Gently massage the area (if advised) or reach out to the clinic if they’re persistent or painful. We’re here to help!
Infection Risk: If you notice redness, increasing swelling, or pain, it’s important to reach out to your practitioner right away, just to rule out any possible infection.
Filler Migration: Filler can shift a bit in the beginning, but don’t worry! If necessary, enzyme injections can help break it down. Just stick to the aftercare instructions and let us know if you’re concerned.
Tenderness or Sensitivity: A little tenderness or sensitivity is totally normal and should fade soon. If you need comfort, apply ice packs for relief.
Itching: If itching pops up, try not to scratch! A gentle moisturizer should help soothe the skin and keep things calm.
Asymmetry: Don’t worry if things look a little off balance at first. Some slight asymmetry is normal, and it should resolve as swelling goes down.
Numbness: It’s not uncommon to feel a bit numb, but don’t fret! This is usually temporary, and it’ll go away as you heal.
Delayed Swelling: Swelling can peak a day or two after treatment, but don’t worry, it’s all part of the process. Just stick with the aftercare, and it’ll subside soon!
Final Thoughts on Lip Filler Swelling
So, to gently answer the question, how long does lip filler swelling last? Most of us see the puffiness peak around the first 2 to 3 days, with swelling gradually softening and settling by about a week to ten days. It’s a normal, natural part of your lip filler recovery and usually nothing to worry about.
Remember, every body is beautifully unique, and swelling can vary depending on lots of little things like your personal healing process, the filler type, and how you care for your lips afterwards. That’s why it’s so important to listen to your body and be kind to yourself during this time!
If you ever feel unsure or notice anything unusual, don’t hesitate to reach out, we want you to feel totally supported and confident throughout your whole experience. You deserve that gentle care and attention.
Thank you so much for reading along! I hope this guide helps you feel a little more prepared and a lot more relaxed about your lip filler journey. Here’s to your beautiful, confident smile, I’m cheering you on every step of the way!
When to Seek Professional Help
Persistent or Severe Swelling: If the swelling doesn’t start to go down within a few days or gets worse, don’t hesitate to contact your practitioner to rule out any infection or complications. We're here to make sure everything heals perfectly!
Pain That Doesn’t Resolve: If you’re experiencing severe pain that doesn’t improve or seems to get worse, please reach out to us right away. We want to make sure you're as comfortable as possible and address any issues promptly.
Signs of Infection: Watch out for increased redness, warmth, fever, or pus/discharge, these could be signs of infection. If you notice any of these, please get in touch with your practitioner immediately.
Uneven Results: If asymmetry or lumps stick around longer than a few days or weeks, just let us know! We can schedule a follow-up to make any adjustments and ensure everything looks just the way you want.
Filler Breakdown: If you notice that the filler seems to break down unevenly, let us know! We can discuss options, including hyaluronidase treatment, to make sure you’re happy with your results.
Dermal Filler Treatment Areas
Cheeks: Restore volume and lift for a youthful contour.
Lips: Enhance and plump your lips for a fuller, balanced appearance.
Under Eyes (Tear Troughs): Smooth dark circles and hollow areas for a refreshed, awake look.
Nasolabial Folds (Smile Lines): Fill in deep smile lines for smoother, youthful skin.
Marionette Lines: Smooth the lines from the corners of your mouth for a more lifted appearance.
About Me

Hi, I’m Nurse Marina, and I’m so glad you’re here! I founded Juvenology Clinic in Kent to bring a truly personalized approach to botox, dermal fillers, skincare, and overall wellness.
Before transitioning into aesthetics, I spent 6 years as a Cardiac Nurse at KIMS Hospital in Maidstone, where I developed a deep understanding of anatomy. I then honed my skills as a Specialist Aesthetics Nurse at Spencer Private Hospital in Kent.
I’m a proud member of professional organizations like JCCP, BAMAN, NMC, ACE Group, and the Royal College of Nursing. I want to make sure that every treatment I deliver is backed by the latest knowledge and techniques in medical aesthetics.
References
McMahon, M., Chan, H., Nair, V., et al., 2023. Delayed-onset adverse reactions related to hyaluronic acid dermal filler injections: A systematic review. Aesthetic Surgery Journal, [online] Available at: https://pubmed.ncbi.nlm.nih.gov/36459413/ [Accessed 19 May 2025].
Rotunda, A.M. and Moy, R.L., 2018. Histologic and clinical evaluation of tissue response to hyaluronic acid fillers. Journal of Drugs in Dermatology, 17(8), pp.839-843. [online] Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC5889432/ [Accessed 19 May 2025].
Sundaram, H., Cassuto, D., and Beer, K., 2023. Consensus recommendations on swelling and bruising management after hyaluronic acid filler injections. Dermatologic Surgery, [online] Available at: https://pmc.ncbi.nlm.nih.gov/articles/PMC10409513/ [Accessed 19 May 2025].