Bruising after cosmetic injectable treatment is common and generally resolves within five to ten days. It results from minor trauma to small blood vessels during the injection process and is not a sign that anything went wrong. Bruising that is severe, rapidly expanding or accompanied by significant pain or skin colour changes should prompt immediate contact with your practitioner.
Bruising after cosmetic injectable treatment is one of the most common concerns people have before booking an appointment, and one of the most common discoveries in the days after treatment for those who were not prepared for it. Understanding what bruising represents, what is normal and what should prompt a call to the clinic makes the post treatment period considerably less stressful.
This article covers the topic from the clinical perspective of Corey Anderson at Core Aesthetics in Oakleigh.
Why Bruising Happens
Bruising after injectable treatment occurs when a small blood vessel is contacted during the injection process and blood leaks into the surrounding tissue. The skin contains a dense network of small capillaries and vessels. Even very careful injection technique with appropriate gauge needles cannot guarantee that none of these vessels will be contacted. Bruising is therefore a normal possibility with any injectable treatment rather than an indicator of error or poor technique. Some treatment areas are more vascular than others and tend to produce bruising more frequently. The lips and the under eye area are among the most commonly bruised areas after filler treatment.
What Normal Bruising Looks Like
Normal post injection bruising presents as discolouration at or near the injection site that develops gradually over the first 24 hours following treatment. It begins as redness or a darker skin tone at the injection point, progresses to a more purple or blue green discolouration over the following days and fades to yellow brown before resolving completely. Most bruising after cosmetic injectables resolves within five to ten days. Lip bruising can sometimes take slightly longer given the vascularity of the lip tissue.
Bruising can generally be concealed with makeup once injection sites have fully closed, which usually occurs within a few hours of treatment. Once covered, it has minimal impact on daily life for most clients. Arnica gel or supplements may help some clients reduce bruising duration, though evidence is mixed.
Reducing the Risk of Bruising Before Treatment
Several factors increase bruising risk and can be managed before treatment. Alcohol consumption in the 24 hours before treatment is associated with increased bruising. Blood thinning medications including aspirin, ibuprofen and other NSAIDs affect clotting and should only be paused if your prescribing doctor considers this safe for your individual health situation. High dose fish oil supplements and vitamin E are also commonly recommended to avoid in the days before treatment. Your practitioner will discuss these factors at your consultation.
Bruising That Requires Attention
The vast majority of post injectable bruising is normal and self resolving. The situations that require prompt attention are different in character from normal bruising. Skin that turns white, grey or blue dusky in the area of or surrounding the injection site, particularly after dermal filler, may indicate a vascular event where filler has affected local blood supply. This is rare but constitutes an urgent clinical situation. Other concerning signs include severe or progressively worsening pain, loss of sensation in or near the treated area, and any vision changes following facial filler treatment.
Contact Core Aesthetics or seek urgent medical attention immediately if these signs develop. Normal bruising does not require urgent management. Vascular compromise does. When in doubt, contact your practitioner directly rather than waiting to see if something resolves. See our dermal filler aftercare guide and anti wrinkle aftercare guide for broader post treatment guidance.
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General Information Only. This article is general in nature and does not replace a consultation with a qualified health practitioner. Treatment outcomes, suitability and risks vary by individual. Any medical or prescription treatment options can only be discussed and provided where clinically appropriate following an individual assessment.
AHPRA Registration: NMW0001047575 (Nurse, registered since January 1996) | Core Aesthetics, Oakleigh VIC 3166
All prescription treatments are assessed and administered by an AHPRA registered health practitioner. Suitability is determined individually at consultation.
Clinical References
General Information Only. This article is general in nature and does not replace a consultation with a qualified health practitioner. Treatment outcomes, suitability and risks vary by individual. Any medical or prescription treatment options can only be discussed and provided where clinically appropriate following an individual assessment. Last reviewed March 2026 by Corey Anderson, Core Aesthetics.
