"When you remove a mole, does it all come off in one go?"
"I'm scared of a scar being left — can you remove it without leaving a mark?"
These are the first things people wondering whether to have a mole removed tend to ask.
Hello, I'm Director Kwon Si-jin & Yoon Ju-hyun at DA Clinic Myeongdong ^^
We're getting ready to open our doors in Myeongdong soon, and since so many people have been asking about mole removal ahead of our opening, we wanted to put together this overview for your information first.
That one mole that catches your eye every time you look in the mirror — I completely understand how it feels.
But trying to take out a deep mole in one go can instead leave a mark. 'Clean in one go' changes depending on the depth of the mole. Let me honestly walk you through why that is and what you should know going in.
A Mole Is a Benign Lesion Called a 'Melanocytic Nevus'
Let me first lay out what a mole is.
What we commonly call a mole is what's known as a melanocytic nevus — a benign lesion formed when the melanocytes that make pigment gather within the skin.
There are moles that sit only shallowly at the skin's surface, and moles rooted deep down in the dermis.
Even for what looks like the same dark mole, the depth varies, so the removal method and number of sessions differ to match.
The CO2 Laser Handles the Tissue Precisely, to Match the Depth
The CO2 laser commonly used for mole removal works on the principle of precisely removing the tissue where pigment has gathered, using high energy.
A shallow surface mole is usually cleared up in one go in many cases, but a mole sitting deep in the dermis is a different story.
Trying to dig a deep mole all the way out in one go risks leaving a sunken, depressed scar in that spot.
So for a deep mole, rather than getting greedy, it's safer to split it into 2-3 sessions and calmly reduce it one layer at a time.
You can think of it as a flow of fading in stages over successive sessions, though the degree of response varies by individual.
It Can Also Come Back Up in the Same Spot
It's hard to declare that once a mole is removed, it will never form again in that spot.
Especially for a mole rooted deep in the dermis, even after tidying up the surface, the pigment that remained can come back up over time.
This isn't because the treatment went wrong; it's a flow that can well happen given the nature of a deep mole.
So rather than overdoing it and digging deep in one go, the direction of touching it up additionally if needed while watching the progress is more reasonable. (whether it recurs and to what degree varies by individual)
The Care Afterward Determines the Scar
Removing a mole well, and the care afterward, matter equally.
When you remove a mole with a CO2 laser, a small scab forms in that spot, and it's best to leave this scab until it naturally falls off while new skin fills in.
If you deliberately peel it off because it's bothering you, the mark can linger longer or pigment can settle in.
Also, while new skin is coming up, you need to be mindful of UV protection so that area doesn't get exposed to sunlight.
If you take UV light head-on during this period, it can lead to dark pigmentation, so sunscreen and covering up turn out to matter quite a lot.
For These Moles, Take a Closer Look Before Removal
Not every mole is fine to casually tidy up with a laser.
There are cases where, unlike usual, a mole's shape becomes distorted, its color changes unevenly, or it visibly grows in size.
Changes like the border becoming indistinct or it suddenly itching and oozing are also best not brushed past.
These changes may be signals that call for distinguishing them from a simple cosmetic mole, so rather than removing it blindly, it's safer to first confirm the condition with a diagnosis and then decide whether to remove it.
Because even if it looks similar on the outside, it may be telling a different story inside.
FAQ
Q. When you remove a mole, does it really all come off in one go?
A. It depends on the depth of the mole. A mole sitting shallowly at the surface is cleared up in one go in many cases, but for a mole sitting deep in the dermis, trying to remove it all the way in one go can create a depressed scar, so it's safer to proceed over 2-3 sessions. It's a flow of fading in stages over successive sessions, so rather than pinning down a number at the start, it's more reasonable to adjust as you watch the progress. It helps to keep in mind that the number of sessions needed and the result vary by individual.
Q. A scab has formed where the mole was removed — how do I care for it?
A. It's best to leave the scab until it naturally falls off while new skin fills in. If you deliberately peel it off because it's bothering you, the mark can linger long or pigment can settle in. In the meantime, be mindful of UV protection so that area doesn't get exposed to sunlight, and keeping it moisturized helps recovery. If it oozes heavily or the swelling doesn't go down, don't just leave it — it's best to have the condition checked.
Q. Could a mole that's been removed once form again?
A. It's possible. Especially for a mole rooted deep in the dermis, even after tidying up the surface, the pigment that remained can come back up over time. This isn't because the treatment went wrong; it's a flow that can happen given the nature of a deep mole, so rather than forcing it and digging deep in one go, the direction of touching it up if needed while watching the progress is safer. Please keep in mind that whether it recurs and to what degree varies by individual.
In closing
If we sum up today's content in one line, it's this.
Mole removal isn't 'clean in one go' — it's a treatment that tidies up in stages to match the depth while reducing scarring.
If there's been a mole that catches your eye every time you look in the mirror, it's fine to view it in the direction of tidying it up without overdoing it, looking at the depth. Just please keep in mind that the sessions and result vary by individual, and that for a mole whose shape or color changes, diagnosis comes first.
This piece isn't one that recommends a treatment; it's an informational article we put together for your information as we prepare to open.
DA Clinic Myeongdong is set to open soon. We'll share news of our opening and treatment information first on our blog and Instagram ^^
Thank you for reading this long piece. This was Director Kwon Si-jin & Yoon Ju-hyun at DA Clinic Myeongdong.
This column is an informational article meant to provide general medical information, and the effects and side effects of treatments may vary by individual. DA Clinic Myeongdong is set to open soon. (Medical Service Act Art. 56)