Pico laser in Korea means a laser that fires picosecond pulses to crack brown pigment and tattoo ink into fragments small enough for the body to carry away, and a lens-array setting extends it to pores and shallow scars. Expect numbing cream for 20 to 30 minutes, then about 10 to 20 minutes under the handpiece. Low-energy toning usually leaves pinkness that fades within hours, while spot or tattoo work can crust for up to a week; boarding a flight home the same day is generally possible. Improvement builds across several visits spaced weeks apart. Clinics quote per session, per course or per treated area, and the clinic list and price table on this page set those options next to each other.
Is it for you?
Who Pico laser in Hongdae suits, and who should wait
Good candidates have freckles, sun-induced brown spots, a muddy or patchy tone, black or dark blue tattoo ink, or mild pore and scar texture they want softened without peeling the skin away. Because the surface stays intact, visitors can usually walk around the city the next day, which matters when a holiday is short.
It does little for loose skin, jowls, deep wrinkles or pitted scars, and it does not cure melasma, which often comes back once sun or hormones trigger it again. Bright tattoo colors such as green or yellow respond less predictably than black. Any mark that has changed shape or color recently should be checked by a doctor before laser energy goes near it.
Usually a good fit
- Freckles, sun spots or age spots
- Patchy, dull tone wanting gradual evening out
- Dark tattoo ink to lighten over months
- Enlarged pores or shallow scars, lens-array mode
May be better to wait
- Pregnant or breastfeeding
- Rash, infection or cold sore on the zone
- Metal implants or fillers right under the spot
- Sagging or deep scars better served by surgery
Clinics in Hongdae
10 clinics for Pico laser in Hongdae
Every clinic below lists Pico laser among its treatments. Message a clinic directly.
1Springday Clinic Sinchon
2NAIN Clinic Hongdae
3Sinchon Mili Clinic
4Selena Skin Clinic Hongdae
5
6VandS Clinic Hongdae
7Doctor Petit Clinic Hongdae
8
9
10FULLFACE Clinic
How it works
How a Pico laser session runs
A picosecond is a trillionth of a second. Energy packed into such short bursts produces a photomechanical shock wave, so pigment granules and ink particles split apart from pressure instead of being slowly heated. Less heat spreads into surrounding tissue than with nanosecond Q-switched lasers, which is why clinics can work on pigment with shorter recovery. The facts file lists PicoSure by Cynosure as a 755 nm picosecond laser, and its FOCUS lens array splits the beam into many small points that create laser-induced optical breakdown under the surface for texture and acne scars.
Wavelength decides the target. 755 nm is strongly absorbed by melanin and dark ink, 1064 nm reaches deeper and is often chosen for diffuse pigment and darker skin, and 532 nm suits superficial spots and red or orange ink. In Korea the dose is described by fluence, spot size and the number of passes, and those settings decide whether a clinic sells the visit as toning, spot removal, tattoo work or fractional resurfacing, each with its own session unit. Quotes are usually given before VAT, with 10% VAT added at payment.
For melasma, a 2023 network meta-analysis by Ren and colleagues in Dermatologic Surgery pooled 20 studies and found that 1064 nm picosecond laser combined with tranexamic acid showed the highest effective rate among the approaches compared. For tattoos, a 2026 randomized split-tattoo trial by Ma and colleagues in Plastic & Reconstructive Surgery treated 30 people over five sessions three months apart: 73.3% of picosecond-treated halves reached satisfactory clearance against 23.3% of nanosecond halves, although darkening of the surrounding skin was more frequent on the picosecond side. A 2022 study by Sirithanabadeekul and colleagues in the Journal of Cosmetic Dermatology reported that adding a fractional 1064 nm picosecond pass to the standard beam gave more black tattoos above half clearance, with fewer side effects.
Skin check
The doctor looks at each mark, often under a magnifier or skin camera, to confirm it is pigment the laser can treat and to choose wavelength and energy. Mention recent tanning, retinoid creams and isotretinoin here. Plan on 10 to 15 minutes.
Cleanse and numb
Makeup and sunscreen come off, and a numbing cream sits on the area for 20 to 30 minutes. Light toning at low energy is sometimes done without it.
Laser passes
Protective goggles go on and the handpiece moves across the face or over single spots. The feeling is a quick snap, similar to a rubber band flick. A full face usually takes 10 to 20 minutes; a small tattoo can take less.
Calming and sun protection
A cooling pack or sheet mask settles the warmth for around 10 minutes, then a moisturizer and broad-spectrum sunscreen are applied before you leave the room.
Pico laser compared with other options
| Point of comparison | Picosecond laser | Q-switched laser | Intense pulsed light (IPL) |
|---|---|---|---|
| Energy source | Laser, one wavelength per pass | Laser, one wavelength per pass | Broad-spectrum flashlamp, not a laser |
| Pulse length | Trillionths of a second | Billionths of a second | Milliseconds |
| How it acts | Mainly pressure shatters pigment | Heat and pressure break pigment | Gentle heat lightens pigment and redness |
| Typical targets | Spots, tattoos, tone, texture with lens array | Spots and tattoos | Sun damage, redness, freckles |
| Feeling | Quick snapping | Sharper snapping | Warm flashes |
| Usual downtime | Hours to about a week | Hours to about a week | Hours to a few days |
At a glance
Pico laser facts
| Device example | PicoSure (Cynosure); other picosecond platforms exist |
|---|---|
| Energy type | Picosecond laser |
| Wavelengths | 755 nm, with 1064 nm and 532 nm on some platforms |
| Dose described by | Fluence, spot size and passes |
| Numbing | Topical cream for 20 to 30 minutes |
| Time under the laser | About 10 to 20 minutes for a full face |
| Visible downtime | Hours after toning; several days to a week after spot, tattoo or lens-array work |
| Usual course | Several sessions weeks apart; tattoos need the longest course |
| Earliest flight home | Generally the same day |
Prices
Pico laser cost in Hongdae
Prices below come from the listed clinics' own price lists, before VAT. 10% VAT is added at payment.
Pico laser · 1 sessions
Range across 3 listed clinics · approx. $44–$145From ₩60,000–₩200,000 + VATCompare clinicsRecovery
What the days after look like
Warmth, pinkness and light swelling; treated spots look darker for a while
Redness settles; small crusts or a fine grid of dots appear after spot or lens-array settings
Crusts fall away without picking; new skin underneath looks lighter and a little pink
Tone gradually evens; temporary darkening can show up, so daily sunscreen stays essential
The outcome is judged several weeks after the final visit, and pigment can recur with sun exposure
Safety
Pico laser risks and limits
- Redness, swelling and stinging for a few hours to a day
- Crusting or pinpoint bleeding after higher-energy spot or tattoo passes
- Darkening after inflammation, more common in skin that tans easily
- Uncommon blisters, pale patches or texture change
- Rare allergic reaction when tattoo pigment is broken down
- Melasma and sun spots can return; sagging and deep lines are not treated
Evidence
Research behind this page
- Efficacy and Safety of Picosecond Laser in the Treatment of Melasma: A Network Meta-analysisDermatologic Surgery · 2023 · Ren R, Bao S, Qian W, Zhao H · doi:10.1097/dss.0000000000003775
This network meta-analysis compared melasma options across 20 studies and ranked 1064 nm picosecond laser plus tranexamic acid highest for effective rate.
- 755-nm Picosecond vs. Nanosecond Alexandrite Lasers for Tattoo Removal: A Randomized, Split-Tattoo Clinical TrialPlastic & Reconstructive Surgery · 2026 · Ma G, Han Y, Huang L, Shang Y, Lin X, Wu P · doi:10.1097/prs.0000000000012958
In 30 black or blue tattoos split in half, the 755 nm picosecond side reached higher clearance scores with less bleeding and blistering, but more hyperpigmentation.
- Outcomes of 1064‐nm picosecond laser alone and in combination with fractional 1064‐nm picosecond laser in tattoo removalJournal of Cosmetic Dermatology · 2022 · Sirithanabadeekul P, Vongchansathapat P, Sutthipisal N, Thanasarnaksorn W, Suwanchinda A · doi:10.1111/jocd.15031
Combining standard and fractional 1064 nm picosecond passes cleared more black tattoos beyond half and caused fewer adverse events than the standard beam alone.
FAQ
Questions about Pico laser in Hongdae
How many visits does pico laser in Korea usually take?
Most people need several sessions for spots or tone and a noticeably longer course for a tattoo. Toning visits are often two to four weeks apart, while tattoo sessions are usually spaced two to three months apart so the body can clear broken ink; the 2026 trial by Ma and colleagues used five sessions three months apart. On a single trip you can start a course and continue it at home or on a later visit.
Is korea pico laser suitable for Asian or darker skin?
Yes, with careful settings, because darker skin is more prone to temporary darkening after any laser. Doctors often pick 1064 nm and lower energy for these skin types, and the 2023 network meta-analysis by Ren and colleagues in Dermatologic Surgery favored 1064 nm combined with tranexamic acid for melasma. Tell the doctor if you tan easily or have had dark marks after acne or scratches before.
How long does a pico laser treatment in Korea take from check-in to leaving?
Allow about one hour from arrival to departure for a full-face session. Paperwork and the skin check take 10 to 15 minutes, numbing cream another 20 to 30, the laser itself 10 to 20, and cooling around 10 minutes. A single small spot or a light toning pass without numbing can be finished in well under half that time.
Can I plan pico laser in Seoul around a short city break?
Yes, toning suits a short break because redness usually fades within hours. Spot or tattoo work leaves small crusts for up to a week, so book it early in the stay rather than the day before a wedding or photo shoot. Bring a hat and sunscreen for sightseeing, and keep the treated skin dry and unscrubbed for the first day.
What is the difference between toning and spot treatment?
Toning sweeps low energy across the whole face to lighten diffuse pigment gradually, while spot treatment fires higher energy at individual marks. Toning leaves mild pinkness and needs a series of visits. Spot work clears a freckle or age spot faster but forms a crust that peels after about a week. Many clinics combine the two in one plan.
Does the procedure hurt?
Most people describe a sharp snapping feeling that is uncomfortable but tolerable with numbing cream. Toning at low energy feels like warm prickling, while tattoo passes are the most intense. The sensation stops the moment the laser stops, and a cooling pack eases the heat afterward. Tell the doctor if it becomes too strong so the settings can be adjusted.
What should I stop using before the appointment?
Pause retinoid creams, exfoliating acids and scrubs for several days before treatment, and avoid a fresh tan. Isotretinoin taken by mouth needs special discussion, since many doctors prefer to wait months after stopping it. Bring a list of medicines and supplements to the consultation, including anything that makes skin more sensitive to light.
Can it be combined with other skin treatments on the same day?
Often yes, but the combination depends on the goal and how reactive your skin is. Toning is commonly paired with a soothing skin booster or a calming mask, while aggressive resurfacing on the same day is usually avoided. Ask the doctor to explain the order and the expected redness before agreeing to a package, especially if you fly soon.
Why do treated spots look darker before they fade?
Darkening right after treatment is the expected sign that pigment has been hit. Those spots form a thin crust over a few days and then flake off, leaving lighter skin. If brown patches appear weeks later in a wider area, that is post-inflammatory darkening, which usually fades with strict sun protection and the gentle aftercare the clinic advises.