Three Lasers for Redness and Uneven Tone in Seoul: Lia's Brightening Visit, Unpacked by the Doctor

Redness and uneven tone usually arrive together, and patients tend to treat them as one problem. I'm Dr. Hyunji Kim, director of Delphic Clinic by Sinnonhyeon Station in Gangnam. After training at Korea University Medical Center I now consult and treat our international patients myself, and “Why do I need more than one laser?” is one of the questions I answer most often. Lia's brightening session is a clear case of why the answer is sometimes yes. Below: what each laser was for, how it felt by Lia's own account, what it costs and who should hold off.

Medically reviewed · Dr. Hyunji Kim · October 8, 2026

Redness and pigment look alike, but they aren't the same target

When skin looks uneven, it is often a mix of two things: brown pigment from melanin, and red or pink from blood vessels close to the surface. A laser is tuned to what it hits, so a setting that suits pigment does little for redness, and the reverse is true too.

That is the whole reason Lia's session had three parts. It wasn't three of the same thing for extra strength; it was three different targets. I've written a longer piece on which kind of redness a laser can calm and which it cannot, which is worth reading before you book.

What each of the three passes did

1. 1

   PicoSure toning — pigment

   A 755 nm picosecond laser delivers very short, intense pulses that break up melanin while sparing the tissue around it. This was for the brown, patchy side of Lia's uneven tone.

2. 2

   GV Genesis — overall texture and tone

   A gentle 1064 nm pass across the face. Many patients use it for a more even overall look and for skin that is a bit dull and reactive.

3. 3

   GV pigment and redness modes — the specific spots

   GV laser has dual 532 and 1064 nm wavelengths and four modes. I switch to the pigment and vascular settings for visible spots and areas of redness, rather than treating the whole face the same way.

“3 lasers sounded terrifying”

I hear this a lot, and Lia's own verdict was that it was not as bad as expected. Toning-type lasers feel like quick snaps of warmth. The spot-targeting passes are sharper but brief, and I keep checking in so you can pause whenever you need.

Afterwards the skin may look a little pink and feel warm. That usually settles within a few days, and cleansing and makeup are fine the same day. Retinol, whitening products and peels should wait.

What a brightening session like this costs

We publish prices and charge visitors exactly what Korean patients pay. Lia's caption doesn't list the exact options, so this is the menu price for the typical first-visit pairing — PicoSure plus one GV mode — rather than what Lia paid:

Adding a second GV mode, as in Lia's session, is quoted at the consultation. For the full laser menu in won, see our laser price list and what changes the bill.

“Now we wait” — and how long

Lia is right that this is a waiting game. Pigment and redness both fade gradually, and toning lasers work as a series: PicoSure is usually repeated at 1–2 week intervals and GV at 2–4 weeks. One session is a start, and I'd rather say that now than after you've flown home.

• Sunscreen every time you go outside — new pigment undoes the work.
• Moisturise generously; laser heat can leave skin dry.
• Skip saunas, alcohol and hard workouts for a day or two.
• Take photos in the same light each week so you can judge the change fairly.

Planning it into your trip

1. 1

   Before you fly

   Message us on WhatsApp with a photo in daylight and your dates. I'll say whether you need all three passes or fewer.

2. 2

   On the day

   Free 1:1 consultation with me, then same-day treatment if we agree. English and Chinese interpreters are on site.

3. 3

   If you're staying a while

   Book early in the trip; if you're in Seoul for two weeks or more, a second toning session may fit.