Can You Have CO₂ Laser Mole Removal If You Form Keloids?
A history of keloids does not automatically rule out every CO₂ laser procedure, but it must be discussed before treatment. Risk depends on the site, the type of previous scar, the expected wound size and how your skin has healed before. When risk is high, the doctor may advise against elective removal.
A keloid grows beyond the original wound edge. A hypertrophic scar is raised but remains within it. Because patients often use the word keloid for both, photographs or an examination of the previous scar are useful.
Which sites are more prone to raised scars
Keloids are more common on the upper chest, shoulders, ears and neck. Facial skin often heals differently, but no site can be promised to be free of raised-scar risk.
What history matters
The doctor asks whether the scar followed an injection, piercing, surgery or acne; whether it extended beyond the wound; and whether it became itchy, painful or required treatment. Family history can also be relevant.
Why a small mole can still matter
CO₂ laser creates a wound that must heal. If the mole is deep, the doctor balances removal against wound depth. Treating aggressively simply to finish in one session may create unnecessary scar risk.
How STC makes the decision
We assess the previous scar, location and reason for removal. If the cosmetic benefit does not justify the risk of a raised scar, we say so and may recommend observation or specialist review instead.
Frequently asked questions
I had a chest keloid. Can I treat a facial mole
It may still be considered, but the previous scar must be assessed and the depth of the facial mole matters. A different site does not reduce risk to zero.
Can I use scar products in advance
Do not start products simply as a precaution without knowing the wound plan. Prevention and follow-up should match the actual wound.
Should I wait if the wound starts to rise
Contact the clinic early. Review can help distinguish normal healing swelling from the beginning of a raised scar.
If you have a previous raised scar, send a clear photograph with the mole image. Photographs help with initial screening, but the final decision requires examination and a discussion of risk.
Sources
[1] DermNet, Keloid and hypertrophic scar — https://dermnetnz.org/topics/keloid-and-hypertrophic-scar
[2] DermNet, Carbon dioxide laser treatment — https://dermnetnz.org/topics/carbon-dioxide-laser-treatment
[3] American Academy of Dermatology, Scars diagnosis and treatment — https://www.aad.org/public/diseases/a-z/scars-treatment
[4] American Academy of Dermatology, Moles diagnosis and treatment — https://www.aad.org/public/diseases/a-z/moles-treatment
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