Mole or skin lesion removal (Excision or biopsy of a skin mole or lesion)
A small procedure to remove or sample a mole or skin lesion, usually under local anaesthetic, so it can be looked at under a microscope or removed for comfort or appearance.
✓ Medically reviewed by a GMC-registered consultant · last reviewed September 2026 · next review September 2027 · how we review
In short
- Removal is done either to check a suspicious lesion under the microscope or to deal with a harmless but bothersome one.
- Any lesion that might be a skin cancer should be properly assessed and usually removed whole and sent to the lab, not just destroyed.
- If a sample is sent to the lab, results usually take about one to three weeks; every removal leaves some mark or scar.
- Choose a clinician trained to recognise skin cancer and arrange histology — appearance alone cannot confirm a lesion is harmless.
A plain-English summary. The detail — including risks and recovery — is below.
At a glance
A general guide. Your surgeon will give you advice for your situation.
Allows a suspicious lesion to be examined under the microscope to rule in or out skin cancer
A lesion that looks like it could be a melanoma should not be shaved off or destroyed, as this can prevent an accurate diagnosis.
Keep the dressing dry and the area rested. A little oozing or bruising is normal. Use simple painkillers if needed.
A clear plan for getting the result if the lesion is sent to the laboratory.
Keep the dressing dry and the area rested. A little oozing or bruising is normal. Use simple painkillers if needed.
Stitches, if used, are usually removed around 5–14 days depending on the site. Avoid stretching or knocking the...
If tissue was sent to the lab, you are told what the lesion was and whether anything further is needed.
The scar settles and fades. A shave site may leave a flat pale or slightly coloured mark; the lesion can...
What is mole or skin lesion removal?
Mole or skin lesion removal is a small procedure to take off, or take a sample of, a spot on the skin. It is done for two main reasons: because the lesion looks suspicious and needs checking under a microscope, or because it is harmless but bothersome — catching, sore or affecting appearance.
There are several methods. An excision cuts out the whole lesion with a small margin and stitches the skin. A shave removes a raised lesion level with the skin. A punch biopsy takes a small core. Curettage scrapes a lesion away. Which method is used depends on what the lesion is thought to be and why it is being removed.
If there is any chance a lesion could be a skin cancer, it should be assessed by a clinician trained in skin lesions and, where appropriate, removed whole and sent for examination — not simply shaved off or destroyed without a diagnosis. A normal-looking removal does not by itself prove a lesion was harmless; only the microscope can confirm that.
This guide covers removal of moles and common skin lesions. If a lesion is already known or strongly suspected to be a skin cancer, see the separate guide on skin cancer removal.
Types, options & approaches
There may be different ways to do this. The right approach depends on the clinical question and your circumstances.
Excision vs shave for a mole
| Feature | Excision | Shave |
|---|---|---|
| Removes whole depth | Yes | No |
| Suitable if cancer possible | Yes | No |
| Stitches | Usually | Usually not |
| Scar | A line | A flat mark, can leave colour |
| Can the lesion regrow | Less likely | More likely if any left |
If there is any doubt about a mole, full excision is usually safer than a shave so the whole lesion can be examined.
Preparing for your procedure
- See a clinician who can assess the skin properly (ideally with dermoscopy) before any harmless lesion is removed.
- Tell them about blood-thinning medicines and supplements, and any allergies to local anaesthetic, plasters or antiseptics.
- Mention diabetes, healing problems, or a tendency to thick or keloid scars.
- Ask whether the lesion will be sent to the lab and when you will get the result.
- Ask where the scar will be and how big it is likely to be, especially on the face.
- Wear clothing that gives easy access to the area and expect to keep it dry afterwards.
What happens
Most removals are done awake in a treatment room. The area is cleaned and numbed with a local anaesthetic injection, which stings briefly. You should feel pressure but not pain during the procedure.
For an excision, the lesion is cut out with a small margin and the skin closed with stitches. For a shave, the raised part is removed level with the skin and the base sealed. A punch biopsy removes a small core. The removed tissue is usually sent to the laboratory unless the lesion is clearly harmless and being removed only for comfort.
The wound is dressed and you are given aftercare advice. You can normally go home straight away and return to most activities, avoiding anything that stretches or knocks the wound.
Is this procedure right for me?
A good consultation should explore whether it's the right choice for you now — including reasons to wait or consider something else.
May not be suitable if…
- A lesion that looks like it could be a melanoma should not be shaved off or destroyed, as this can prevent an accurate diagnosis.
- Cosmetic removal is not appropriate until a clinician is confident a lesion is harmless.
- People who cannot safely pause blood thinners may need their plan reviewed first.
- Lesions strongly suspected to be skin cancer belong on a skin cancer pathway, not a simple cosmetic list.
Delay or rearrange if…
- There is active infection at the site.
- Blood-thinning medication needs reviewing.
- You are unsure whether the lesion has been properly assessed for cancer.
- You are unwell or have poorly controlled conditions that impair healing.
Alternatives to discuss
- Monitoring a stable, clearly harmless mole rather than removing it.
- Dermoscopy or specialist review to decide whether removal is needed at all.
- Full excision rather than shave when there is any diagnostic doubt.
- Referral to a skin cancer service if the lesion is suspicious.
- Leaving a harmless lesion alone if the only concern is appearance and the scar risk is high.
Before you decide
Use this as a shared-decision checklist. The aim is not just “can this be done?”, but whether it is right for you, now, with the risks and alternatives clearly understood.
What matters most to me?
Think about symptoms, daily life, work, caring responsibilities, sport, fertility, travel, appearance and anxiety — the right choice depends on your priorities, not just the medical facts.
What are all my options?
Ask about waiting, monitoring, medicines, rehabilitation, a smaller or larger procedure, a different test, NHS referral, or a second opinion where that would help.
What would make me pause?
Active infection, pregnancy, unstable medical problems, smoking, medicines that increase bleeding, poor support at home, or feeling pressured are all reasons to slow down and get tailored advice.
What happens if I do nothing today?
For some problems, waiting is safe; for others, delay can make treatment harder. A good consultation should explain the trade-off in plain English.
Comfort, sedation or contrast choices
If local anaesthetic, sedation, contrast or pain relief is used, ask what is planned, why, and what it means afterwards.
Benefits
- Allows a suspicious lesion to be examined under the microscope to rule in or out skin cancer
- Removes a lesion that catches, rubs, bleeds or is uncomfortable
- Can improve appearance where a harmless lesion is bothersome
- Usually quick, done under local anaesthetic, with no hospital stay
- Provides a clear diagnosis when the tissue is sent to the lab
Risks & complications
- A permanent scar or mark where the lesion was
- Bruising, redness and mild soreness for a few days
- Temporary numbness around the wound
- The lesion needing a stitch and a few days of wound care
- Wound infection needing antibiotics
- Bleeding or a small blood collection under the wound
- A harmless-looking lesion turning out to need further treatment after the lab result
- Incomplete removal, so the lesion regrows (more likely after a shave)
- A thickened, stretched or keloid scar
- Damage to a small nerve causing a patch of lasting numbness
- A lesion later found to be a skin cancer that needs wider surgery
The main pitfall is removing a mole that could be a melanoma in a way that prevents proper examination, or destroying it without a diagnosis. Ask whether the lesion will be sent to the lab, what method is being used and why, and how you will get the result. If you have a changing, growing, bleeding or irregular mole, ask specifically whether it could be skin cancer before agreeing to a cosmetic removal.
Published figures to discuss
Minor skin removals are generally low-risk, but the most important uncertainty is not a complication rate — it is whether a lesion that could be cancer is handled in a way that allows an accurate diagnosis. Reliable complication percentages for routine mole removal are limited, so the points below are mainly qualitative.
| Figure | Reported range | How to interpret it | Source / confidence |
|---|---|---|---|
| Wound infection | Low; commonly quoted around 1 in 100 for minor skin surgery | Higher on the lower legs, in smokers and in people with diabetes; treated with antibiotics. | NHS — Molesnhs.ukPublished figure |
| Regrowth after a shave or partial removal | Uncommon, but more likely than after full excision | Any regrowth or colour change should be reassessed rather than re-shaved. | Guide sourcesClinical context |
| Unexpected skin cancer or atypia on histology | A minority, depending on why the lesion was removed | Suspicious or changing lesions should be sent for histology; cosmetic removal without pathology can miss diagnosis. | Guide sourcesClinical context |
| Hypertrophic or widened scar | Uncommon to common depending on site, skin type and tension | Chest, shoulder and back scars are more prone to thickening or stretching. | Guide sourcesClinical context |
These are literature figures, not a personalised prediction. Your own risks and likely benefits depend on your circumstances, your health, and how your care is carried out and followed up.
What happens afterwards
Recovery from a minor skin removal is usually quick and most people carry on as normal, but if the lesion is sent to the lab the important step is getting and understanding the result.
- A small sore or tight wound for a few days
- A scab or flat mark at a shave site
- A pink scar that gradually fades over months
- Numbness around the wound that usually improves
Aftercare
- Keep the wound clean and dry as instructed and change the dressing as advised.
- Avoid stretching, rubbing or knocking the area while it heals.
- Watch for infection — increasing redness, heat, swelling, pain or discharge — and report it.
- Protect the healing scar from the sun.
- Attend any stitch-removal appointment and note when your result is due.
- Make sure you know the result if the lesion was sent to the lab, and what it means.
- Keep checking your skin and report any new or changing lesions.
- Clarified whether the lesion goes to the lab
- Date the result is expected
- Spare dressings at home
- Simple painkillers available
- Stitch-removal appointment booked if needed
- Clinic contact number for problems
- Knowing who to ask about the result
Scars and how they heal
Every removal leaves some mark. An excision leaves a line scar, usually longer than the lesion; a shave leaves a flat mark that may be paler or slightly coloured; a punch leaves a small round scar. Scars are pink and firm at first and usually fade over months, but some people form thickened or keloid scars, especially on the chest, shoulders and back. Sun protection helps the scar settle.
⚠ Get urgent help if…
- Increasing redness, heat, swelling, pain or pus from the wound (possible infection)
- Bleeding that does not stop with gentle pressure
- A wound that splits open
- Spreading redness with fever or feeling generally unwell
- A removed lesion growing back, changing colour or bleeding
- A new, changing, irregular or bleeding mole elsewhere on your skin
Who to contact: your clinician, clinic or test provider first (keep their number to hand). For urgent advice when you can't reach them, call NHS 111. In an emergency, call 999.
General guidance — it doesn't replace the specific advice your surgeon gives you.
Results & realistic expectations
If the lesion is sent to the laboratory, the result tells you what it was and whether the edges were clear. This usually takes about one to three weeks. A harmless result is reassuring, but it only applies to the lesion that was removed — it does not mean other moles are harmless, so keep checking your skin.
If the result shows a skin cancer or an unexpected finding, you may need a wider operation or referral to a skin cancer team. This is why removing a possible cancer in one piece and sending it to the lab is so important.
Most harmless lesions, once fully removed, do not return, though a shaved lesion can regrow if any of it is left. Removing one mole does not stop new moles or skin changes appearing, and people who have had one skin cancer are at higher risk of another. Ongoing self-checks remain sensible.
Related tests, treatments or support
Several small lesions may be removed in one appointment if practical. If a removed lesion turns out to be a skin cancer, the procedure may be followed by a wider excision; see the skin cancer removal guide for what that involves.
Follow-up & long-term care
For harmless lesions removed for comfort, follow-up is often just stitch removal and a check that the wound healed. If a lesion is sent to the lab, you should be told the result and any next steps. If skin cancer is found, you will be referred for appropriate follow-up. Always know who to contact if the wound or scar causes concern or the lesion regrows.
- Keep checking your own skin and report new or changing moles.
- Use sun protection and avoid sunbeds.
- Return if a treated lesion regrows or changes.
Repeat, follow-on and what comes next
- If a removed lesion turns out to be a skin cancer, a wider excision or referral is usually needed.
- A shaved lesion that regrows may need full excision.
- A poor or stretched scar can occasionally be revised, though this trades one scar for another.
- An incompletely removed harmless lesion may need a second, deeper removal.
Ask what happens if the result is unclear or needs repeating, and what is included if further tests or follow-up are needed.
What good aftercare looks like
- A clear plan for getting the result if the lesion is sent to the laboratory.
- Written wound-care advice and signs of infection to watch for.
- A named contact if the wound, scar or lesion causes concern.
- Advice to keep checking the skin and report new or changing moles.
- Prompt referral if the result shows a skin cancer.
What affects the cost
Costs vary a great deal between people and providers, and we don't publish prices. What matters is understanding what drives the cost and making sure your quote is complete. The main things that affect it:
- Whether it is a simple shave, an excision with stitches, or removal of a deeper lump
- The training and specialty of the clinician removing it
- Whether the lesion is sent to the laboratory and the histology fee
- Number of lesions removed in one visit
- The site and complexity (for example the face or near the eye)
- Follow-up, stitch removal and any dressings
- The clinician's fee and which procedure it covers
- Whether histology (laboratory examination) is included and its cost
- Treatment-room or facility fee
- Number of lesions covered by the quote
- Stitch removal and follow-up
- What happens — and what it costs — if the result is abnormal or the lesion regrows
On the NHS? Removal is available on the NHS when a lesion is suspicious or causing symptoms, often through urgent skin cancer pathways; removal purely to improve appearance is usually not funded and is done privately.
You're entitled to your total cost in writing — including reports, follow-up and what happens if the result is inconclusive — before you decide.
Consent traps and marketing red flags
These are not small details. They are often where patients lose choice, time to reflect, or realistic expectations.
Consent traps
- Agreeing to a cosmetic shave without anyone confirming the mole is not a skin cancer.
- Not being told whether the lesion will be sent to the laboratory.
- No clear plan for receiving and acting on the result.
- No discussion of the scar, especially in a visible area.
- Assuming a normal-looking removal proves the lesion was harmless.
Marketing red flags
- Same-day 'cosmetic' mole removal with no assessment for skin cancer.
- Laser or freezing of pigmented moles without a diagnosis.
- Claims of 'scarless' or 'no-mark' removal.
- No mention of sending tissue to the laboratory.
- Removing many lesions quickly without examining any of them.
Choosing a specialist safely
- Check the surgeon is on the GMC Specialist Register for this area.
- Make sure they work at a CQC-registered service, and look for membership of the relevant Royal College or professional body.
- You're entitled to time to consider and to have your questions answered before you agree — the surgeon who looks after you should explain it, not a salesperson.
- Be wary of pressure: time-limited offers or deposits taken before you've had time to think are red flags, not bargains.
- You're entitled to your total cost in writing — including any follow-up — before you decide.
Questions to ask your medical professional
Take this to your consultation. A good surgeon will welcome every one of these.
- Do you think this lesion could be skin cancer, and how confident are you?
- Will it be sent to the laboratory, and when will I get the result?
- Which removal method are you using, and why is it best here?
- Where will the scar be and how big is it likely to be?
- What happens if the result is abnormal or the lesion is not fully removed?
- Are you on the GMC Specialist Register for this area, and which Royal College or professional body are you a member of?
- Will you be the surgeon who carries out my procedure, and who looks after me afterwards?
- What are the risks for someone like me, and how often do your own patients have a problem or need it repeated or redone?
- What does a realistic result look like — and what can this procedure not achieve?
- What are my options, including waiting, doing nothing for now, or choosing a different approach?
- Can I have written information, results and aftercare instructions in a format I can use, including any accessibility or communication support I need?
- What is the total cost in writing, including any follow-ups, and how much time do I have to decide?
Frequently asked questions
Can I get a mole removed on the NHS?
Will the mole be sent to a laboratory?
Does it hurt?
Will there be a scar?
Is it safe to just shave a mole off for cosmetic reasons?
Can the mole grow back?
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How we made this page
Medically reviewed by a GMC-registered consultant. Written in plain English, checked against NHS, NICE, GMC and relevant Royal College / specialist-society guidance, and kept under review. No clinic paid to appear on this page, and we publish no pricing. This is general information to help you prepare — it is not a substitute for advice from your own clinician. How we review our guides →
Source hierarchy: UK regulator and NHS/NICE guidance first, then relevant Royal College or specialist-society guidance, then peer-reviewed evidence for procedure-specific figures where available.
Sources & standards: NHS — Moles NHS — Skin cancer (melanoma) symptoms and when to see a GP Cancer Research UK — Tests for melanoma (excision biopsy) British Association of Dermatologists — BCC management guidelines 2021 NICE — Suspected cancer: recognition and referral (NG12), skin
Reviews reflect patients' experience of care, not clinical outcomes. For procedure volumes and outcome data see PHIN.
Last medically reviewed 2026-09-21. Spotted something wrong or out of date? Report an error in this guide.
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