Gangnam
Dr. Yoon-Gon Ryu
Aesthetic Medicine Specialist
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Modern diode and Nd:YAG lasers target hair melanin over a course of roughly 6 sessions spaced 4 to 6 weeks apart, with settings matched to your skin tone at our Gangnam (Seoul) location.
Laser hair removal in Gangnam, Seoul uses light energy absorbed by hair pigment to heat and disable follicles in their growth phase. Because only a share of hairs are active at once, most areas need about 6 sessions spaced 4 to 6 weeks apart, with diode or Nd:YAG lasers chosen to suit your skin tone safely.
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Laser hair removal is a medical procedure that uses focused light energy to reduce unwanted hair over a course of sessions. The light is absorbed by melanin, the pigment inside the hair shaft and follicle, converting to heat that disables the follicle’s ability to regrow hair. Because the light targets pigment, the treatment works most predictably on hair that is darker than the surrounding skin.
Hair grows in cycles, and only follicles in the active growth (anagen) phase respond fully to each pass. At any moment only a portion of hairs in an area are in this phase, which is why a single session cannot clear everything and a planned series is needed. Most patients see progressive thinning and slower regrowth across the course rather than instant permanence.
At our Gangnam (Seoul) location, near Gangnam-daero and about 2 minutes from Gangnam Station exit 10, the clinic’s doctors assess your skin tone and hair type first, then select the laser and settings. International patients receive full English-language support, and treatment is booked around your schedule in Seoul.
Laser hair removal relies on selective photothermolysis: a wavelength is chosen that hair melanin absorbs strongly while sparing surrounding tissue. Two workhorse wavelengths are used depending on skin tone. The diode laser, typically around 810nm, is efficiently absorbed by hair melanin and is a versatile choice for many skin types, often delivered with contact cooling for comfort. The Nd:YAG laser at 1064nm uses a longer wavelength that penetrates deeper and is less absorbed by skin melanin, making it a safer option for darker or tanned skin because it lowers the risk of pigment change and burns. The clinic’s doctors match wavelength, pulse duration, and fluence to your Fitzpatrick skin type, hair colour, and body area, and integrated cooling protects the epidermis during each pass. This device-led matching is why an in-person assessment precedes treatment rather than a fixed one-size setting.
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The clinic’s doctors grade your Fitzpatrick skin type (I to VI) and hair colour, the 2 factors that decide which laser and settings are safest.
Diode around 810nm suits many tones, while Nd:YAG at 1064nm is favoured for darker or tanned skin to lower pigment-change risk.
Each pulse disables follicles currently in the active anagen phase, which is only a portion of hairs at any 1 time, so several sessions are needed.
Sessions are spaced about 4 to 6 weeks apart so newly active follicles are caught, and most areas need roughly 6 sessions.
After the initial course, occasional maintenance sessions once or twice a year help manage any hormonally driven regrowth.
See representative outcomes from Reberry Clinic. Results build gradually and vary by individual; your plan is assessed at consultation.
The clinic’s doctors assess your skin tone, hair type, and treatment area, select the laser, and explain the plan and cost transparently in English.
The area is shaved and cleaned, a test patch may be done, then the laser is passed over the skin with cooling; a small area takes minutes and larger areas longer.
Underarms take a few minutes, while full legs can take around 30 to 45 minutes per session depending on the device and area.
Hair sheds over 1 to 3 weeks after each session, and thinning becomes clearer as you progress through the roughly 6-session course.
Results are long-lasting; avoid sun and use SPF between sessions, and plan occasional maintenance once or twice yearly for any regrowth.
Laser hair removal works by sending light that hair melanin absorbs, converting it to heat that disables the follicle. Because only follicles in the active growth phase respond fully, and that is a portion of hairs at any time, a course of roughly 6 sessions is needed for lasting reduction rather than one visit.
Yes, laser hair removal is safe for darker and Asian skin when the right laser is chosen, which is why the Nd:YAG 1064nm wavelength is often preferred. It penetrates deeper and is less absorbed by skin melanin, lowering the risk of burns or pigment change. Your skin type is assessed on our laser hair removal page approach before any settings are chosen.
Most areas need about 6 sessions spaced 4 to 6 weeks apart, because only follicles in the active anagen phase respond to each pass. Coarser hair on the underarms or bikini often responds faster, while finer facial hair or hormonally driven growth can need more. Your doctor confirms the number at consultation based on your hair and area.
Most patients describe a warm snapping sensation rather than sharp pain, and integrated skin cooling makes each pass more comfortable. Sensitive areas like the bikini line or upper lip feel more than the legs. The diode laser is often reported as more comfortable than older systems, and numbing cream can be discussed if you are concerned.
Downtime is minimal, with brief redness or small bumps around the follicles that usually settle within hours to a day. You can return to normal activities the same day. Avoid hot baths, saunas, intense exercise, and sun for about 24 to 48 hours, and apply SPF to protect the treated skin between sessions.
Treated hairs shed over about 1 to 3 weeks after each session, and visible thinning builds across the roughly 6-session course rather than after one visit. Regrowth becomes progressively finer, lighter, and patchier. Your doctor reviews progress between sessions and adjusts settings as your hair responds.
Laser hair removal gives long-lasting reduction rather than a one-time clearance, since hormones can activate new follicles over time. Most patients keep results with occasional maintenance sessions once or twice a year. Regulators describe the outcome as long-term hair reduction, which your doctor will explain honestly at consultation.
Common areas include underarms, legs, arms, bikini, back, chest, and facial zones such as the upper lip and chin. Each area has its own hair cycle, so sessions and response vary. Larger zones take longer per visit. You can explore related options through our body rejuvenation page during your consultation.
Yes, laser hair removal is often planned alongside skin treatments, though sessions are spaced to avoid over-treating one area. Many patients pair it with other body procedures during a Seoul visit. Your doctor sequences everything safely; you can review complementary options on our body skin tightening page.
Temporary redness, swelling around follicles, and mild sensitivity are the most common effects and usually fade within a day or two. Less commonly, blistering or pigment change can occur if settings are not matched to skin type, which is why doctor assessment matters. Correct laser selection keeps risks low for darker tones.
Shave the area a day before so the laser targets the follicle rather than surface hair, and avoid waxing or plucking for about 4 weeks beforehand since the root must stay intact. Skip sun, tanning, and self-tanner in the weeks prior. Arrive with clean, product-free skin for your appointment.
Keep the area cool and moisturised, avoid heat, saunas, and vigorous exercise for a day or two, and do not pick at shedding hairs. Daily SPF is essential between sessions to protect treated skin and prevent pigment issues. A supportive skin care routine helps the skin recover well.
Most adults with hair darker than their skin are good candidates, and modern lasers extend suitability across many skin tones. Very light, grey, red, or blonde hair responds poorly because it lacks pigment. A consultation via our laser hair removal page confirms your suitability and the safest laser for your skin type.
Upfront, a laser course costs more than a single wax, but because it delivers long-lasting reduction, many patients spend less over the years compared with ongoing waxing or shaving. Exact cost depends on the area and number of sessions, which the clinic’s doctors confirm transparently at your consultation.
You can receive laser hair removal at our Gangnam (Seoul) location, near Gangnam-daero and about 2 minutes from Gangnam Station exit 10, with English-language support for international patients. The clinic also has Myeongdong and Incheon Airport locations. Booking and area coverage can be arranged through our laser hair removal page.
A single session takes only minutes to under an hour, so no extended stay is needed for one visit; 1 to 2 days is ample. Because the full course runs over several months, most international patients begin in Seoul and continue during return trips. Our English-speaking team helps coordinate timing around your travel.
Yes, flying the same day or next day is generally fine, as laser hair removal is non-invasive with minimal downtime. Cabin air is drying, so moisturise and keep treated skin out of direct sun and away from tight, chafing clothing. Your doctor gives area-specific aftercare before you travel.
International patients can complete the course across return visits, and the clinic keeps your treatment settings and progress on file for continuity. Between trips, avoid waxing or plucking and maintain SPF. Our English-speaking team helps schedule your next Seoul session around your travel plans so the course stays on track.
| Nd:YAG / Diode Laser Course | Diode-Only Laser | Waxing / Shaving | |
|---|---|---|---|
| Mechanism | Light absorbed by hair melanin disables follicles | 810nm light absorbed by hair melanin | Physical hair pulling or cutting at the surface |
| Best for | A range of skin tones, including darker or tanned | Lighter to medium skin tones | Anyone wanting a quick, temporary fix |
| Skin-tone safety | Nd:YAG option lowers pigment-change risk on dark skin | Needs care on very dark or tanned skin | No thermal risk but causes ingrowns and irritation |
| Sessions | Around 6, spaced 4 to 6 weeks apart | Around 6, spaced 4 to 6 weeks apart | Repeated every few days to weeks, ongoing |
| Downtime | Minimal; brief redness or bumps | Minimal; brief redness or bumps | None to minor irritation |
| Longevity | Long-lasting reduction with occasional maintenance | Long-lasting reduction with occasional maintenance | Temporary; regrowth within days to weeks |
| Cost pattern | Upfront course, less spending over the long term | Upfront course, less spending over the long term | Low each time but recurring indefinitely |
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