A small, local bruise can happen after some cosmetic treatments and is not automatically a complication. Watch the direction of change, follow your individual aftercare and contact the treating clinic if the bruise is worsening, painful, spreading or worrying. Seek urgent medical care for severe, sudden or rapidly worsening symptoms.
Start with the change you can see and feel
Noticing a bruise can be unsettling, especially when you are deciding whether it is part of ordinary settling or something that needs attention. You do not need to diagnose it yourself. Begin with where it is, how it feels and whether it is improving, stable or worsening.
A small, local bruise can occur when tiny blood vessels under the skin are affected. Your own aftercare instructions remain the best starting point. If the pattern feels unusual or worries you, contact the treating clinic and describe what has changed.
Choose the next step that fits
The bruise is small and local
Use the aftercare you were given and notice whether the area is settling rather than relying on colour alone.
The pattern is worrying you
Call the treating clinic if pain, swelling, warmth, redness or the size of the bruise is increasing, or if the change does not match your instructions.
Symptoms are severe or fast
Do not wait for a routine clinic reply when breathing, vision, severe pain, rapid swelling or another medically unsafe change is involved.

What a bruise can tell you
A bruise forms when small blood vessels under the skin are damaged and blood collects in the surrounding tissue. It may look red or purple at first and can change colour as it settles. Healthdirect’s bruising guidance also notes that bruises can feel sore, tender or swollen.
Colour alone does not show whether everything is fine. Pay more attention to direction: is the area becoming smaller or larger, less or more painful, and are new symptoms appearing?
If you need a dated record for a changing bruise, the bruising timeline guide owns that separate task.
Medicines deserve a conversation, not a guess
Some medicines and supplements can make bruising more likely. Tell Corey about prescriptions, over-the-counter medicines and supplements before treatment, and mention any history of easy or unexplained bruising.
Do not stop prescribed medicine for a cosmetic appointment unless the clinician who prescribed it advises you to do so. If you are planning ahead, bring an up-to-date list to your consultation.

Keep aftercare personal
Aftercare depends on the treatment, area, your health and the plan discussed with you. Follow the written instructions from your appointment rather than borrowing a checklist from someone else.
If you accidentally do something you were asked to avoid, or the instructions are unclear, contact the treating clinic. A short conversation may be all that is needed, and it gives the practitioner the chance to ask about symptoms that matter.
The clinic aftercare instructions guide shows how to separate what to do, monitor, report and escalate.
Give the clinic a useful update
| Share this | What to describe | Why it helps |
|---|---|---|
| Timing | When the bruise appeared and whether it is improving, stable or worsening. | Direction is more useful than trying to predict a fixed settling day. |
| Symptoms | Pain, swelling, warmth, redness, discharge, fever, breathing or vision changes. | Associated symptoms help the clinic decide how quickly you need care. |
| Context | Your treatment date, aftercare followed, medicines, supplements and recent activity. | These details reduce guesswork and support an individual response. |
When urgent medical care comes first
Call triple zero (000) for breathing difficulty, throat or tongue swelling, collapse, unconsciousness or another life-threatening emergency. Seek urgent medical assessment for any vision change, severe or rapidly increasing pain, unusual pale, mottled, blue or otherwise concerning skin colour, rapidly worsening swelling, or fever with spreading redness.
Healthdirect’s anaphylaxis guidance directs people to call 000 for suspected anaphylaxis. Its cellulitis guidance recommends prompt medical care for skin that is warm, red, tender and very painful, particularly when redness is spreading quickly or fever is present.
Choose the bruising page that matches your question
You want to understand bruising
Stay on this page for common influences, what to notice and the first responsible next step.
You are tracking change over time
Use the bruising timeline guide for a simple record of size, symptoms and direction.
The issue is not limited to bruising
Use the post-treatment concern guide to choose between urgent care, treating-clinic contact and a non-urgent review.

What to expect at your visit
You will meet directly with Corey for a calm, private conversation about bruising risk, your health history and the aftercare support that matters to you.
Corey considers bruising history, relevant medicines, treatment timing, suitability and the written contact plan. If an option is suitable, material risks and costs are discussed before you decide. Waiting or no treatment remains available.
Feel clear about aftercare before you decide
Meet Corey to discuss your bruising history, what may influence risk and how questions would be handled after an appointment.
Questions People Ask Before Deciding
Can bruising happen after aesthetic treatment?
Yes. Bruising can occur after some cosmetic treatments because small blood vessels may be affected. The likelihood and pattern vary by treatment area, individual factors, medicines, supplements, recent activity and the treatment performed.
Is bruising always a complication?
No. Bruising can be an expected post treatment change in some situations. It becomes more concerning when it is rapidly worsening, very painful, spreading, associated with heat, fever, unusual colour change, vision symptoms or other symptoms outside the instructions you were given.
What should I do if bruising appears?
Follow the individual aftercare instructions Corey gave you. Monitor the pattern, size, tenderness and whether other symptoms are present. Contact the clinic if the bruise is worsening, painful, unusual, spreading or worrying.
Should I stop blood thinning medicine before treatment?
Do not stop prescribed medication unless your prescribing doctor has advised this. Tell Corey about all medication, supplements and medical history during consultation so bruising risk and timing can be discussed safely.
Can exercise or heat affect bruising?
Depending on the treatment and your instructions, strenuous exercise, heat exposure, alcohol or facial treatments may need to be avoided temporarily. Follow the guidance from your appointment rather than using a generic checklist.
When should I seek urgent medical care?
Seek urgent care for breathing difficulty, throat tightness, collapse, visual changes, rapidly worsening pain, fever, spreading redness, severe swelling, unusual skin colour change or symptoms that feel unsafe to wait on.
Can bruising affect review timing?
Yes. Bruising and swelling can make early appearance review less clear. Corey may recommend waiting for settling before judging appearance, while still reviewing promptly if symptoms are concerning.
How do I verify Core Aesthetics before booking?
Corey Anderson is a registered nurse with Ahpra registration NMW0001047575. Patients can check the Verify page and Ahpra public register before booking, then use consultation to discuss suitability and aftercare.
Is this for you?
Consider booking a consultation if
- You want to understand bruising risk before cosmetic treatment
- You want to know when bruising deserves clinic contact
- You take medication or supplements and want to discuss bruising risk
- You prefer clear aftercare and review guidance
This may not be for you if
- You have symptoms that feel urgent or unsafe to wait on
- You want certainty that bruising will not occur
- You want to stop prescribed medication without medical advice
- You want treatment without assessment and consent
Suitability is confirmed at consultation. This list is general guidance, not a substitute for clinical assessment.
Clinical references
- Ahpra guidelines for registered health practitioners who perform non surgical cosmetic procedures
- Ahpra guidelines for advertising higher risk non surgical cosmetic procedures
- Ahpra public register of practitioners
- TGA advertising health services involving therapeutic goods
- TGA advertising a health service
- Healthdirect Australia bumps, knocks and bruises
- Healthdirect Australia cellulitis
- Healthdirect Australia anaphylaxis
- Healthdirect Australia calling triple zero
