Patient information · Aftercare and treatment instructions
Caring for your wound after a shave biopsy
How to look after the small, shallow wound left after a shave biopsy or shave removal, and when to call us.
A shave biopsy removes a thin layer of skin with a small blade. There are no stitches. The wound heals from the bottom up, a bit like a graze.
The first 24 hours
- Leave the dressing on and keep it dry for 24 hours.
- If it bleeds, press firmly on the dressing with a clean cloth for 15 minutes without peeking. Most bleeding stops with steady pressure.
- For pain, take paracetamol if you need it.
From day 2 until it has healed
Do this once or twice a day:
- Remove the dressing. You can do this in the shower.
- Wash the area gently with soap and water. Pat dry with a clean towel.
- Apply a thin layer of plain petroleum jelly (such as Vaseline) to keep the wound moist.
- Cover with a non-stick dressing or a bandaid.
Keeping the wound moist and covered helps it heal faster, with a better scar. You do not need antibiotic cream.
How long will it take to heal?
- Face: about 1 to 2 weeks
- Body and arms: about 2 to 3 weeks
- Lower legs: up to 4 to 6 weeks
A pink, flat mark is normal at first. It usually fades over several months. Protect the scar from the sun with sunscreen or clothing.
When to contact us
- Redness or swelling that is spreading
- Increasing pain after the first 2 days
- Pus, a bad smell, or a fever
- Bleeding that does not stop after 15 minutes of firm pressure
Your results
We will contact you with your results, or discuss them at your follow-up appointment. If you have not heard from us within 2 weeks, please call the clinic.
Last reviewed 10 October 2026 by Dr Louis Chan. This is general information and does not replace advice from your own doctor.
Questions or concerns?
Please call the clinic where you were seen.
- The Dermatology Clinic, Mulgrave (03) 9795 6888
- Ishi Dermatology, Mitcham (03) 8838 9998
- Camberwell Dermatology, Hawthorn East (03) 9811 6500
In an emergency, call 000 or go to your nearest emergency department.