Lip Filler Swelling Stages: How Long It Lasts, What's Normal and What Isn't
Start with our pillar guide: Dermal Fillers for Ozempic Face: What the Evidence Shows (and Doesn't), or browse all Aesthetic Treatments articles.
Lip filler swelling is usually worst in the first 1 to 2 days, mostly down by about 3 days to a week, and settled by about 2 to 3 weeks, based on Cleveland Clinic and American Society of Plastic Surgeons (ASPS) guidance. That timeline reflects clinical experience. No study has measured a day-by-day swelling curve. Evidence: Limited.
Key takeaways
- Swelling was the most common side effect in the Volbella XC US lip study. 93% of 168 people reported it in a 30-day diary, and most side effects "usually lasted 2 weeks or less" (Allergan/AbbVie label, 2023).
- Reported swelling rates range from 13.3% to 93% across studies, depending on how events were counted, the product and the technique (Chopra et al., 2018; Wen et al., 2026).
- ASPS says lips generally look back to normal by about 3 days but may need up to 3 weeks to fully settle (ASPS, 2025).
- No study has tested ice, head elevation, sleeping position or arnica for lip filler swelling. Ice is clinic advice from Cleveland Clinic and ASPS.
- The FDA lists unusual pain, vision changes, white, gray or blue skin near the site, and stroke signs as reasons to seek immediate care (FDA).
Lip filler usually means hyaluronic acid (HA) gel. ASPS describes HA as hydrophilic, meaning it attracts water, which is one reason lips swell after injection and sometimes again later (ASPS, 2025). This page covers swelling only. The rules on alcohol, straws, kissing, exercise and sleep are in our guide to what not to do after lip filler.
If you're considering filler because of facial volume loss on a GLP-1 medication, our guide to HA, Sculptra and Radiesse for GLP-1 volume loss covers that question. It also covers the rare case of late swelling reported after starting Ozempic.
How long does lip filler swelling last?
Most lip filler swelling goes down within a few days to a week and fully settles within about 2 to 4 weeks. The FDA says swelling and bruising "occur shortly after injection and many resolve in a few days to weeks" (FDA consumer update).
The ranges vary by source:
- Cleveland Clinic 2021: swelling usually goes away after 24 to 48 hours but may take up to a week. Pain is usually gone after 12 to 24 hours (Cleveland Clinic, 2021).
- ASPS: generally back to normal by about 3 days, with up to 3 weeks for the filler to "settle" (ASPS, 2025).
- Cleveland Clinic 2024: a staff dermatologist says swelling resolves in about 2 to 4 weeks (Cleveland Clinic, 2024).
Trial data fit within these ranges. In a prospective multicenter randomized trial of 176 people, injection-site redness and swelling mostly resolved within about 1 week (Wang T et al., 2025). In the Volbella XC lip study diary, most side effects lasted 2 weeks or less and most resolved within 30 days (Allergan/AbbVie label, 2023).
A recurring reader question is when lips will look "settled," and most people who have had filler say about 2 weeks. That matches Cleveland Clinic's advice to book a follow-up at about 2 weeks and to schedule treatment at least 2 weeks before a big event. Evidence: Limited. Clinic guidance plus trial observations; no measured daily curve.
Does a lip flip swell the same way?
A lip flip uses botulinum toxin, not filler, so the filler timeline doesn't apply to it. None of our sources measures lip flip swelling. For the toxin side, see our guide to skincare after Botox.
What are the stages of lip filler swelling?
Clinics describe 4 stages: peak swelling on day 0 to 1, a visible drop by days 2 to 3, fading through days 4 to 7, and settling over weeks 2 to 3. This is a typical clinic description. No study has tracked lip filler swelling day by day.
Lip filler swelling stages (typical clinic description, not a measured curve)
- Day 0 to 1Swelling starts and is most noticeable
FDA: swelling and bruising occur shortly after injection (FDA). Cleveland Clinic 2021: pain usually gone after 12 to 24 hours. Day-1 swelling differed by product in an Allergan-funded trial of 280 people (Raspaldo et al., 2015).
- Days 2 to 3Swelling starts to drop
Cleveland Clinic 2021: swelling usually goes away after 24 to 48 hours (Cleveland Clinic). ASPS: generally looking back to normal by about 3 days (ASPS).
- Days 4 to 7Most visible swelling fades
Cleveland Clinic 2021: may take up to a week. Swelling mostly resolved within about 1 week in a 176-person trial (Wang T et al., 2025). Serious swelling in 3 of 70 people faded within 1 week (Guo et al., 2022).
- Weeks 2 to 3Settled
Label: most side effects lasted 2 weeks or less (Volbella XC label). Swelling similar between products by day 14 (Raspaldo). ASPS: up to 3 weeks to settle. Cleveland Clinic 2024: about 2 to 4 weeks (Cleveland Clinic).
- Months laterPossible delayed swelling (uncommon)
Late-onset reactions usually appear 3 to 4 months after injection (Baranska-Rybak et al., 2024). The FDA lists illness, vaccination and dental procedures as triggers (FDA).
Day 0 to 1 (typical clinic description). Lips usually look fullest and feel tender. Tenderness affected 88.8% of 1,496 participants in a 2021 meta-analysis (Czumbel et al., 2021). A common reader worry is looking overfilled or "duck-like" on day 2. Based on these sources, swelling at that point is expected, and the final shape only shows once it settles.
Days 2 to 3 (typical clinic description). Most of the visible puffiness should be dropping. ASPS puts "back to normal" at about 3 days.
Days 4 to 7 (typical clinic description). Remaining swelling and bruising fade. Small lumps or firm spots may still be felt.
Weeks 2 to 3 (typical clinic description). Lips settle into their final shape, which is why follow-up visits are usually set around 2 weeks. Injectors commonly advise waiting about 2 weeks before adding more filler so swelling doesn't hide the result. That is convention, not a tested rule. Evidence: Limited. Clinic description with scattered trial time points.
Does 0.5 ml swell less than 1 ml?
We don't know. No study compares swelling after 0.5 mL with swelling after 1 mL of lip filler.
The studies in our sources used different amounts: 0.5 cc per lip in a 40-person randomized trial (Hilton et al., 2023), a mean of 1.06 mL in a 253-woman retrospective study (Menezes et al., 2025) and a mean total of 2.2 mL in a 60-person open-label study (Chopra et al., 2018). Their designs and counting methods differ too much to compare volumes across them. Evidence: No study tests this.
How common are swelling and bruising after lip filler?
Swelling is the most common or near-most-common side effect in nearly every lip filler study. The reported rate runs from 13.3% to 93%, and most of that spread comes from how swelling was counted.
Show data table
| Study (how counted) | Swelling reported (%) |
|---|---|
| Volbella XC label (30-day patient diary, n=168) | 93% |
| Wen 2026 (meta-analysis, 16 RCTs) | 78% |
| Czumbel 2021 (meta-analysis, 1,496 participants) | 74.3% |
| Glogau 2012 (evaluator-blinded RCT, n=180) | 58% |
| Menezes 2025 (retrospective charts, n=253) | 15.8% |
| Chopra 2018 (treatment-related AEs, n=60) | 13.3% |
Patient diaries catch the most. In the Volbella XC US lip study, 168 people logged everything for 30 days. 93% reported swelling, 90% tenderness and 89% bruising, mostly mild to moderate (Allergan/AbbVie label, 2023). This is manufacturer labeling.
Pooled trials land in the middle. A meta-analysis of 16 randomized trials found swelling in 78%, firmness in 48%, bruising in 34% and serious adverse events in 1.1% (Wen et al., 2026). Funding is not reported in the abstract. A 2021 meta-analysis found swelling in 74.3% and bruising in 39.5%, and its authors declare no commercial conflicts (Czumbel et al., 2021). In an evaluator-blinded trial of 180 people randomized 3:1 to small-gel-particle HA or no treatment, swelling was 58% and bruising 44%. 88% of events were mild and 11% moderate (Glogau et al., 2012).
Physician-reported and chart data catch the least. A retrospective study of 253 women at 5 Brazilian centers found minor edema in 15.8% and bruising in 11.1%, with no vascular occlusion. Patients received a mean of 1.06 mL of VYC-17.5L, and 2 authors are speakers for AbbVie, which makes the filler (Menezes et al., 2025). Retrospective chart reviews usually undercount mild swelling.
An open-label study of 60 people injected by blunt cannula reported injection-site swelling in 13.3%, bruising in 6.7% and no serious adverse events (Chopra et al., 2018). Subjects kept a 2-week diary, but the abstract's figures are treatment-related adverse events. Funding is not stated. The study had no needle comparison arm, so it can't show that cannulas cause less swelling.
Product also matters. In an Allergan-funded randomized trial of 280 people, Volbella caused less day-1 swelling than Restylane-L, and swelling was similar by day 14 (Raspaldo et al., 2015). In a 40-person randomized trial, early swelling, redness and pain intensity differed between 2 HA fillers (Hilton et al., 2023). Evidence: Moderate that swelling is common and short-lived. Exact rates depend on study design.
Why is my lip filler swelling uneven or lumpy?
Uneven or lumpy lip filler swelling in the first days is common and usually temporary. In a trial program, nearly all symmetry, texture and firmness changes were mild and gone within 4 weeks (Smith et al., 2015).
The Smith report covers the same trial program as Glogau 2012 (135 treated, 45 controls), so it's likely the same people and not separate evidence. In the Volbella XC diary, 89% reported firmness and 88% reported lumps or bumps, and most side effects resolved within 30 days (Allergan/AbbVie label, 2023).
A recurring reader question is about one side, or one part of a lip, looking bigger and lumpier on day 1 or 2, and whether to go back for a touch-up right away. No study tracks uneven swelling over time, so the support for "it evens out" is indirect. Convention is to wait for the roughly 2-week follow-up that Cleveland Clinic suggests. If your lips still look uneven at that visit, raise it with your injector.
Should you massage lumps? Only if your injector tells you to. ASPS advises against aggressively massaging, poking or prodding the area (ASPS, 2025), and we found no study supporting self-massage. For general facial puffiness (not filler lumps), see our guide to lymphatic drainage face. Lumps that appear later are a different matter. Consensus panels classify nodules and granulomas as late complications (Signorini et al., 2016), and foreign-body granuloma occurred in 0.6% of meta-analysis participants (Czumbel et al., 2021). Evidence: Limited. Indirect trial data plus convention.
How can you reduce swelling after lip filler?
Ice or a cool compress is the main method sources recommend, but no study has tested it, or anything else, for lip filler swelling. Everything in this section is clinic advice or a single doctor's practice.
| Method | What sources say | Evidence |
|---|---|---|
| Ice or cool compress | Ice up to 10 minutes (Cleveland Clinic, 2021); cool compress or ice wrapped in cloth (Cleveland Clinic, 2024); ice during the first 24 hours (one surgeon, ASPS) | Clinic advice; untested |
| Zyrtec (cetirizine) | One surgeon quoted by ASPS gives it before treatment and the day after to decrease swelling | One surgeon's practice; untested |
| Arnica | Not mentioned in our sources | No evidence found |
| Head elevation | Not mentioned in our sources | No source found; untested |
| Back sleeping | ASPS says best "depending on the location of your filler" | Clinic advice; untested |
The Zyrtec tip is one surgeon's routine, not a tested treatment. Ask your injector before taking any medication around treatment. For pain, a Cleveland Clinic dermatologist suggests acetaminophen rather than NSAIDs because NSAIDs can increase bruising (Cleveland Clinic, 2024). If you take an NSAID or blood thinner for a medical condition, any change is a decision for your prescriber.
The other limits clinics set to keep swelling down, including heat, strenuous exercise and massage, are covered in our guide to what to avoid after lip filler. Evidence: Limited. No method has been tested for lip filler swelling.
Can salt or flying make lip filler swell?
Possibly, for a short time. A plastic surgeon quoted by ASPS says HA filler is hydrophilic, so trauma, nearby procedures, extra salt or flying at high altitude can cause temporary swelling (ASPS, 2025).
That is a mechanism-based expert opinion. No study has measured lip swelling after a salty meal or a flight. We found no guidance on how long to wait before flying. Evidence: Limited. Single expert opinion.
Is it normal for lip filler to swell again weeks or months later?
It's uncommon, but it happens and is a recognized reaction. The FDA says side effects "may emerge weeks, months, or years later," including inflammation near the site after viral or bacterial illness, vaccination or dental procedures (FDA consumer update).
The Volbella XC label reports delayed-onset lumps or swelling in 7 subjects. A systematic review estimated delayed inflammatory reactions at about 1.1% per year in prospective studies, and possible delayed-type hypersensitivity at 0.06% per year (Chung et al., 2020). One review says these reactions "tend to occur when patients experience flu-like illnesses," which is expert opinion (Lee et al., 2024).
A 2024 consensus says late-onset reactions usually appear 3 to 4 months after injection, occasionally as early as 24 hours, and lists recent dental treatment among risk factors (Baranska-Rybak et al., 2024). It recommends hyaluronidase, an enzyme that dissolves HA, for noninflammatory reactions without active infection. Its panel members consult for Teoxane, a filler maker.
Case reports add detail. Three people developed filler swelling after an mRNA COVID booster, 2 of them with lip filler placed 1 to 2 years earlier, and one had angioedema treated with oral cortisone (Calvisi, 2022). Another single case described facial swelling about 3 months after lip and under-eye filler that appeared or worsened after the patient started Ozempic and resolved with hyaluronidase (de Oliveira Ciaramicolo et al., 2024). One case can't show cause. Any decision about a GLP-1 medication belongs with your prescriber, and our Ozempic face filler guide covers that overlap. Evidence: Limited. Reviews, consensus and case reports.
When is lip filler swelling not normal?
Swelling alone is expected. The FDA says to seek immediate care for unusual pain, vision changes, white, gray or blue skin near the injection site, or signs of stroke (FDA). A Cleveland Clinic dermatologist says to contact your injector right away for extreme pain, paleness or purple discoloration (Cleveland Clinic, 2024).
| Feature | Usually normal | Call your injector or get urgent care |
|---|---|---|
| Swelling | Most noticeable in the first 1 to 2 days, easing over days to weeks (Cleveland Clinic, ASPS) | Swelling that comes back weeks or months later, often after illness, vaccination or dental work (FDA): contact your injector |
| Pain | Tenderness (88.8% in a meta-analysis); pain usually gone in 12 to 24 hours (Cleveland Clinic, 2021) | Unusual pain (FDA: immediate care) or extreme pain (Cleveland Clinic: contact injector right away) |
| Skin color | Bruising (39.5% in a meta-analysis) | White, gray or blue skin near the site (FDA: immediate care); paleness or purple discoloration (Cleveland Clinic: contact injector right away) |
| Lumps and firmness | Lumps or bumps in 88% of a 30-day diary; most side effects resolved within 30 days | Lumps still present at your follow-up: ask your injector (convention) |
| Eyes and body | No eye or body symptoms expected | Vision changes or signs of stroke (FDA: immediate care) |
| Wound | Small injection marks | Infection, open or draining wounds, or an allergic reaction (FDA less common risks): contact your injector |
Bottom line: If you can't tell ordinary bruising from a color change, call your injector.
Skin color changes and severe pain point to vascular occlusion, when filler blocks a blood vessel. The FDA says this can cause skin death, blindness or stroke, though the chances are low. In a retrospective survey of 370 dermatologists covering 1.7 million syringes, occlusion never exceeded 1 per 5,000 syringes. Lips and nasolabial folds were the sites most likely to be occluded, and 85% of occlusions left no long-term effects (Alam et al., 2021). Lip arteries vary greatly in path, presence and location (Samizadeh et al., 2019).
What about extreme swelling after lip filler? In a 70-person uncontrolled series, 3 people had serious swelling that faded gradually within 1 week (Guo et al., 2022). Angioedema, a deeper swelling of the tissue, occurred in 0.3% of meta-analysis participants (Czumbel et al., 2021). Our sources don't give a size threshold for "too much" swelling. If swelling comes with any warning sign above, that's the trigger to call. Evidence: Limited. FDA guidance and practitioner-reported data.
Where the evidence stops
- No daily swelling curve exists. Every "day 1, day 2, day 3" description, including ours, is clinic description.
- No volume comparison. No study compares swelling after 0.5 mL vs 1 mL.
- No tested remedies. Ice, head elevation, sleeping position, Zyrtec and arnica are untested for lip filler swelling.
- "Uneven is normal" is indirect. It rests on one trial program's symmetry data and a 2-week follow-up convention.
- Rates aren't comparable. Diaries, pooled trials and chart reviews count swelling differently, and the safety literature overall is called "lacking" because of scarce prospective trials and underreported complications (Safran et al., 2021).
- Industry ties are common. The Volbella label is manufacturer data, Raspaldo was Allergan-funded, Menezes includes AbbVie speakers, and the late-reaction consensus panel consults for Teoxane.
FAQ
What day is lip filler swelling the worst?
Clinic guidance puts the worst swelling in the first 1 to 2 days. Cleveland Clinic says swelling usually goes away after 24 to 48 hours, and ASPS says lips generally look back to normal by about 3 days. No study has measured a day-by-day swelling curve, so this is clinical experience rather than measured data.
When will I see my final lip filler results?
ASPS says filler may need up to 3 weeks to fully settle, and a 2024 Cleveland Clinic article puts full resolution of swelling at about 2 to 4 weeks. Cleveland Clinic's older lip filler page suggests a follow-up visit at about 2 weeks, which is when many injectors judge the result.
Is it normal for one side of my lips to be more swollen after filler?
Uneven swelling in the first days is common in patient reports, and in one trial program nearly all symmetry and texture changes were mild and gone within 4 weeks. No study tracks uneven swelling day by day, so if your lips still look uneven at your roughly 2-week follow-up, raise it with your injector.
Why are my lips lumpy after filler?
In the Volbella XC lip study, 88% of 168 people reported lumps or bumps in a 30-day diary, and most side effects resolved within 30 days. ASPS advises against aggressively massaging, poking or prodding the area, so massage only if your injector tells you to.
Does ice help lip filler swelling?
Cleveland Clinic suggests ice for up to 10 minutes or a cool compress wrapped in cloth, and ASPS quotes one surgeon who uses ice during the first 24 hours. No study has tested ice for lip filler swelling, so this is clinic advice.
Can salt or flying make lip filler swell?
An ASPS-quoted plastic surgeon says hyaluronic acid filler attracts water, so extra salt, flying at high altitude, trauma or nearby procedures can cause temporary swelling. No study has measured how much or for how long.
Why is my lip filler swelling again months later?
The FDA says inflammation at the filler site can follow viral or bacterial illness, vaccination or dental procedures, sometimes weeks, months or years after treatment. A 2024 expert consensus says late-onset reactions usually appear 3 to 4 months after injection. Contact your injector if it happens.
References
- Cleveland Clinic. Lip Fillers. Cleveland Clinic. 2021 (medically reviewed, last updated 12/01/2021). Patient guidance; older page; not a study. https://my.clevelandclinic.org/health/treatments/22133-lip-fillers
- Willson A (quoting Bajaj A, Hamilton K). What not to do after getting facial filler. American Society of Plastic Surgeons. 2025. Patient guidance; not a study. https://www.plasticsurgery.org/news/articles/what-not-to-do-after-getting-facial-filler
- Cleveland Clinic (Murray T, dermatologist). Lip filler aftercare. Cleveland Clinic Health Essentials. 2024. Patient guidance; not a study. https://health.clevelandclinic.org/lip-filler-aftercare
- U.S. Food and Drug Administration. Dermal Fillers (Soft Tissue Fillers). U.S. FDA. Undated. Regulatory patient guidance; not a study. https://www.fda.gov/medical-devices/aesthetic-cosmetic-devices/dermal-fillers-soft-tissue-fillers
- U.S. Food and Drug Administration. Dermal Filler Do's and Don'ts for Wrinkles, Lips and More. U.S. FDA Consumer Updates. Undated. Regulatory patient guidance; not a study. https://www.fda.gov/consumers/consumer-updates/dermal-filler-dos-and-donts-wrinkles-lips-and-more
- Allergan/AbbVie. Juvéderm Volbella XC patient labeling (lip and perioral). AbbVie. 2023. Manufacturer labeling; US lip study 30-day diary, n=168. https://www.rxabbvie.com/pdf/juvederm-volbella_lp_aug_pr_ln_pt_lb.pdf
- Czumbel LM, et al. Hyaluronic Acid Is an Effective Dermal Filler for Lip Augmentation: A Meta-Analysis. Front Surg. 2021. Meta-analysis, 1,496 participants for adverse-event rates; authors declare no commercial conflicts. https://pubmed.ncbi.nlm.nih.gov/34422892/
- Edward Wen Y, et al. Efficacy and Safety of Hyaluronic Acid Lip Fillers: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Aesthet Surg J. 2026. Meta-analysis of 16 RCTs; funding not reported in the abstract. https://pubmed.ncbi.nlm.nih.gov/41186199/
- Glogau RG, et al. A randomized, evaluator-blinded, controlled study of the effectiveness and safety of small gel particle hyaluronic acid for lip augmentation. Dermatol Surg. 2012. Evaluator-blinded RCT, n=180 (3:1 vs no treatment). https://pubmed.ncbi.nlm.nih.gov/22759255/
- Smith SR, et al. Functional safety assessments used in a randomized controlled study of small gel particle hyaluronic acid for lip augmentation. Dermatol Surg. 2015. RCT program, n=135 treated, 45 control; likely same population as reference 9. https://pubmed.ncbi.nlm.nih.gov/25828038/
- Menezes MVA, et al. Aesthetic Treatment of the Lips With Hyaluronic Acid Filler: The Multi Vector Lip Technique. J Cosmet Dermatol. 2025. Retrospective study, 253 women, 5 centers; 2 authors are AbbVie speakers. https://pubmed.ncbi.nlm.nih.gov/40931930/
- Chopra R, et al. A Multi-Center, Open-Label, Prospective Study of Cannula Injection of Small-Particle Hyaluronic Acid Plus Lidocaine (SPHAL) for Lip Augmentation. J Drugs Dermatol. 2018. Open-label, n=60, 2-week diary; funding not stated in the abstract. https://pubmed.ncbi.nlm.nih.gov/29320583/
- Raspaldo H, et al. Juvéderm volbella with lidocaine for lip and perioral enhancement: a prospective, randomized, controlled trial. Plast Reconstr Surg Glob Open. 2015. RCT vs Restylane-L, n=280; Allergan-funded. https://pubmed.ncbi.nlm.nih.gov/25878932/
- Hilton S, et al. Clinical outcomes after lip injection procedures-Comparison of two hyaluronic acid gel fillers with different product properties. J Cosmet Dermatol. 2023. Randomized trial, n=40, 0.5 cc per lip. https://pubmed.ncbi.nlm.nih.gov/36459413/
- Wang T, et al. Safety and Efficacy of a New Hyaluronic Acid Filler for Lip Augmentation: A Prospective, Multicenter, Randomized, Controlled Study. Aesthet Surg J Open Forum. 2025. Prospective multicenter RCT, n=176. https://pubmed.ncbi.nlm.nih.gov/41415899/
- Guo Y, et al. Efficacy and safety of hyaluronic acid fillers for lip augmentation in a Chinese population. J Cosmet Dermatol. 2022. Uncontrolled series, n=70. https://pubmed.ncbi.nlm.nih.gov/35132743/
- Signorini M, et al. Global Aesthetics Consensus: Avoidance and Management of Complications from Hyaluronic Acid Fillers-Evidence- and Opinion-Based Review and Consensus Recommendations. Plast Reconstr Surg. 2016. Expert consensus. https://pubmed.ncbi.nlm.nih.gov/27219265/
- Chung KL, et al. A Systematic Review of the Literature of Delayed Inflammatory Reactions After Hyaluronic Acid Filler Injection to Estimate the Incidence of Delayed Type Hypersensitivity Reaction. Aesthet Surg J. 2020. Systematic review. https://pubmed.ncbi.nlm.nih.gov/31410442/
- Lee W, et al. Etiology of Delayed Inflammatory Reaction Induced by Hyaluronic Acid Filler. Arch Plast Surg. 2024. Review; expert opinion. https://pubmed.ncbi.nlm.nih.gov/38425859/
- Baranska-Rybak W, et al. Late-Onset Reactions after Hyaluronic Acid Dermal Fillers: A Consensus Recommendation on Etiology, Prevention and Management. Dermatol Ther (Heidelb). 2024. Consensus statement; panel members are Teoxane consultants. https://pubmed.ncbi.nlm.nih.gov/38907876/
- Calvisi L. Hyaluronic acid delayed inflammatory reaction after third dose of SARS-CoV-2 vaccine. J Cosmet Dermatol. 2022. Case reports, n=3. https://pubmed.ncbi.nlm.nih.gov/35384252/
- de Oliveira Ciaramicolo N, et al. Late Facial Edema After Lip Filling With Hyaluronic Acid: Possible Association With the Use of Ozempic. J Craniofac Surg. 2024. Case report, n=1. https://pubmed.ncbi.nlm.nih.gov/39190785/
- Alam M, et al. Rates of Vascular Occlusion Associated With Using Needles vs Cannulas for Filler Injection. JAMA Dermatol. 2021. Retrospective survey, 370 dermatologists, 1.7 million syringes. https://pubmed.ncbi.nlm.nih.gov/33377939/
- Samizadeh S, et al. Anatomical Variations in the Course of Labial Arteries: A Literature Review. Aesthet Surg J. 2019. Literature review. https://pubmed.ncbi.nlm.nih.gov/30204834/
- Safran T, et al. Evaluating safety in hyaluronic acid lip injections. Expert Opin Drug Saf. 2021. Narrative review. https://pubmed.ncbi.nlm.nih.gov/34328377/
Disclosure: This article is for general information only. It is not medical advice. Peptide Skincare has no affiliate links in this article and received no payment from any manufacturer mentioned. Follow your injector's instructions, and contact your injector or seek urgent care for the warning signs above.