"I heard freckles are something you're born with and can't remove — is that true?"
"Even when I remove them with a laser, they come back once summer comes. Why is that?"
These are the things people looking into freckles bring up most often.
Greetings from DA Clinic Myeongdong.I'm Director Kwon Si-jin ^^
We're getting ready to open our doors in Myeongdong soon, and since so many people have been asking about freckles ahead of our opening, we wanted to put together this overview for your information first.
I completely understand how bothersome it is to have freckles that darken and fade with the seasons.
There's a clear reason why they darken again once summer passes, however hard you worked to remove them. This is a part I'd rather state clearly.
Freckles Come From 'an Inherited Tendency + UV'
Freckles are pigment that stands out when an inherited tendency to readily produce melanin meets the trigger of UV light.
Let me clear up one misconception first.
That's why some people get them easily from a young age, and it's common for others in the family to have something similar.
Changing the inherited tendency itself is difficult, but the pigment that shows on the surface can be gradually smoothed out and lightened with a laser.
Rather than "you can't remove them," it's more accurate to see it as "you manage them and keep them light."
The Real Reason They Darken Every Summer
You really do hear "they come back in summer even after removal" a lot.
Melanin is a pigment made to protect the skin from UV light, so in seasons when the sun is stronger it's naturally produced more actively.
That's why people with freckles sometimes go through a cycle where the color deepens in spring and summer and fades somewhat in autumn and winter.
This is exactly why, even after lightening them with a laser, the color tends to come back up if you're frequently exposed to UV.
In the end, if you neglect sun protection, the effect you worked to tidy up can fade quickly.
The Laser Works by 'Breaking Up the Pigment and Clearing It Out'
Freckles often have their pigment sitting relatively toward the epidermis, so they tend to respond to lasers.
When the laser breaks the pigment into fine particles, your body naturally clears those particles out, and the color fades in the process.
That said, depending on the amount and distribution of pigment, it may be tidied up in a single session, or it may need to be split over several.
For a few days after the treatment, the color may actually look slightly darker or fine scabs may form, but they usually flake off over time as the color fades.(responses vary by individual)
We Don't Recommend One Overly Strong Blast
Some people ask whether they can't just do it strongly in one go to get rid of it quickly.
But if you apply energy that's excessive relative to the pigment, the irritation can trigger a reaction where the pigment actually deepens.
Especially if you push it without managing UV exposure at the same time, far from tidying it up, the color can end up looking duller.
That's why 'a moderate intensity split over sessions + concurrent sun protection' is often safer and gives a more stable result than 'one strong session.'
Which laser is used also divides it
Pigment lasers divide in character by how short a time the energy goes in over, and at what wavelength.
- Picosecond family — delivers over an extremely short time to break pigment into fine particles. Because heat has less time to spread, it's spoken of as lowering the risk of pigment rebounding after treatment
- Q-switched family — long used for toning, building up across multiple low-output passes
Wavelength differs in character too.Shorter wavelengths are described as reaching surface pigment, longer ones as reaching deeper.
At our Myeongdong clinic we have PicoSure Pro and PicoPlus on the pico side, Hollywood Spectra for toning, and Clarity II where pigment and vessels are considered together.Surface-level pigment such as freckles and pigment settled deeper call for different devices.
There's one thing to check: whether "your pigment is this type, which is why we use this laser" is explained as a connected line of reasoning.
In These Cases, Take a Closer Look First
Freckle laser treatment isn't casually recommended in every situation.
If your skin is freshly sunburned, if you're taking photosensitizing medication, or if you're pregnant or there's inflammation at the treatment area, it's safer to postpone and consult first.
Also, pigment that looks like freckles but is large or uneven in color may be a different pigmentary condition, so distinguishing it comes before removal.
Even if things look similar on the surface, when the cause is different, the approach differs too.
Not making it matters more than how fast you clear it
Freckles are strongly influenced by inherited tendency, so they come back easily with sun exposure even after clearing.
That's why the same treatment for the same number of sessions produces different results. The difference between applying sunscreen once in the morning and reapplying through the day comes back as a visible difference months later.
It's why a consultation that goes through how you've spent the last few months is genuinely more useful than a request for more sessions.
Physical barriers such as hats and parasols are worth using alongside.Sunscreen alone struggles to block it all.
- UV adds on top of an inborn tendency
- Lasers fade and refine them
- Sun protection is the key to keeping it
FAQ
Q. Once I remove freckles, do they stop coming back?
A. It's hard to say freckles won't return just because you've lightened them once. When an inherited tendency to readily produce melanin meets UV light, they can stand out again. So even after smoothing out the surface pigment with a laser, consistent sun protection is important. Rather than a treatment that 'completely removes them and finishes the job,' it's closer to 'protecting the lightened state from UV,' and thinking of it that way tends to be easier on the mind.How well it holds varies by individual depending on lifestyle habits and constitution.
Q. Are blemishes and freckles the same thing?
A. They look similar but are a little different.Freckles are small brown spots that form when an inherited tendency meets UV light; they tend to appear easily from a young age and change color with UV exposure.On the other hand, what people commonly call blemishes often includes pigment from aging or other causes, such as solar lentigines or hyperpigmentation, and it can sometimes reach into deeper layers.Because the laser response and the number of sessions needed differ depending on the type and depth of the pigment, a diagnosis to distinguish what kind of pigment it is comes before removal.
Q. How do I take care of my skin after the treatment?
A. The most important thing is sun protection.If skin irritated by the treatment is frequently exposed to UV light, the pigment can deepen again, so it's best to apply sunscreen thoroughly and also block it with a hat or parasol. Don't force off any fine scabs that form at the treatment area; leaving them to fall away naturally reduces the risk of scarring.Also, hold off for a few days on activities that raise your body heat, like saunas and intense exercise, right after the treatment, and moisturizing thoroughly will help recovery.The pace at which the color fades varies by individual, so there's no need to be impatient.
Q. I've developed a scab after the treatment.
A. Don't pick it off. Letting it come away naturally reduces the mark. Sun protection matters especially in this period.
Q. Can it not be done in summer?
A. The measure isn't the season so much as how well you can keep sun exposure off. If it's a period with a lot of outdoor activity, protection is hard and postponing may be better.
Q. Won't a brightening cream do it on its own?
A. It can help with light surface pigment, but reversing settled pigment with skincare alone is difficult.Its role in aftercare, though, is clear.
Q. How many sessions are needed?
A. It varies widely with number and depth.Surface pigment tends to respond relatively quickly, but individual variation makes fixing a session count in advance difficult.Better to agree a mid-course review point together.
Q. I've had them since childhood — is it fine to treat them now?
A. The timing itself isn't a problem. But they return easily if aftercare doesn't follow, so whether you can sustain the aftercare matters more than when you start.
Lighten, then keep it
Gather up everything to this point and it comes to this.
Freckles stand out when an inherited tendency meets UV light, so the key is to gently lighten them with a laser and maintain that with sun protection.
What I asked at the very top — has it come together for you now?
If you're worn out by freckles that darken every summer, I'd suggest starting with sun protection management together.Please also keep in mind that how much they lighten and how well they hold vary by individual.
DA Clinic Myeongdong is set to open soon.We'll share news of our opening and treatment information first on our blog and Instagram ^^
Thanks for reading all the way through.Director Kwon Si-jin, 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)