Pico laser
For flat lentigines: picosecond pulses fragment pigment finely with less heat, suitable for many skin tones.
Careful removal of age spots at Nest Clinic — our women doctors first confirm each spot is benign, then choose pico, Q-switched or CO2 laser depending on whether it is flat or raised.

Flat age spots (lentigines) are usually treated with pigment lasers such as pico or Q-switched Nd:YAG, often clearing visibly after 1–2 sessions. Raised, rough spots (seborrhoeic keratoses) are typically removed with a CO2 laser. Expect small crusts or a scab for about 7–10 days. At Nest Clinic every spot is examined first, and any suspicious lesion is referred for biopsy. New spots can develop over time; results vary.
'Age spots' is a broad term. Most are flat solar lentigines — larger, darker versions of sun spots caused by years of UV exposure. Others are seborrhoeic keratoses: slightly raised, rough or waxy brown growths that become common after forty and are benign.
Flat and raised spots need different lasers, so identifying them correctly is essential. Age spots can sit alongside melasma or general uneven skin tone, which need gentler care.
Your doctor examines every spot and chooses the treatment by type, depth and skin tone.
For flat lentigines: picosecond pulses fragment pigment finely with less heat, suitable for many skin tones.
Precise nanosecond pulses lighten flat spots; small crusts form and lift within about a week.
For raised seborrhoeic keratoses: the CO2 laser gently vaporises the growth layer by layer under local anaesthetic.
When age spots coexist with melasma or skin darkening, low-energy toning evens the background tone.
LDM calming care, healing ointment and daily sunscreen support recovery and help prevent new spots.
Drag the handle to compare. Treated spots lift away with a small crust, leaving a more even complexion as skin heals.
Illustration for explanation only — not a patient photograph. Individual results vary; real case photos are shown during your consultation.
Redness, crusting and a light scab are expected and usually heal within 7–10 days; after CO2 removal the area may stay pink for several weeks. Uncommon risks include post-inflammatory hyperpigmentation, lighter patches, infection and, rarely, a small scar after deeper removal.
We reduce risk with conservative settings, appropriate depth for each lesion, sterile technique and clear wound-care and sun-protection instructions.
Each spot is checked to confirm it is benign.
Pigment laser or CO2, chosen by type.
Numbing cream or local injection.
About 15–30 minutes.
Ointment, dressing advice and sunscreen.

Dr. Song graduated from Seoul National University College of Medicine and is a member of Korean societies for laser, skin and hair medicine and aesthetic medicine. She focuses on skin-quality treatments — lasers, acne and pigmentation care. Nest Clinic is led entirely by women doctors, with one-to-one consultations.
This page was medically reviewed by Dr. Hee-in Song in October 2026. It is for general information and does not replace an in-person diagnosis.
Send a close-up photo on WhatsApp for a first opinion in English, then book a skin examination with our doctors.
Nest Clinic Gangnam · 4F–5F Seocho Building, 453 Gangnam-daero, Seocho-gu, Seoul
Sinnonhyeon Station Exit 7 · Gangnam Station Exit 10
Mon–Fri 10:00–20:00 · Sat 10:00–17:00 · Sun closed
Results differ from person to person. All medical procedures carry potential risks and side effects; a doctor will explain them before treatment. Information on this page is educational and not a substitute for a personal medical consultation.

Cost of Levulan PDT (Photodynamic Therapy)
₩150,000 to ₩300,000 per session
(Approximately
$110 to $220 USD per session)

Cost of Gold PTT (Photothermal Therapy)
₩200,000 to ₩400,000 per session
(Approximately $150 to $300 USD)

Cost of Thermage Lift treatment
₩1,500,000 to ₩4,000,000 per session
(Approximately $1,100 to $3,000 USD)
✨ Personalized Skin Consultation – Start Your Journey to Healthier Skin!
📋 Takes Less Than 30 Seconds!
🧑⚕️ Reviewed by Certified Dermatology Specialists
🌎 English Support Available
Location
4F/5F, Seocho Building,
453 Gangnam-daero, Seocho-gu, Seoul
How to Get Here:
Sinnonhyeon Station Exit 7
Gangnam Station Exit 10
Clinic Hours
MON-FRI: 10:00am – 8:00pm
SAT: 10:00am – 5:00pm
SUN: CLOSED


Address: 4th and 5th Floor, Seocho Building, 453 Gangnam-daero, Seocho-gu, Seoul, South Korea
All Rights Reserved | Gangnam Nest Skin Clinic