Reviewed by the Medical Advisory Council · Edited by the editorial team · Updated Apr 15, 2026
G Clinic is a clinic in Gangnam known for non-surgical facial treatments: masseter Botox for jaw slimming, facial fillers for the jaw, chin, and lips, and laser and skin care. It focuses on quick, non-surgical work rather than major surgery.
Botox is injected into the masseter, the muscle that closes the jaw, to relax and gradually shrink it. Over a few weeks the lower face looks slimmer and softer, which is why it is popular for a wide or square jawline and for people who clench or grind. The effect is not permanent, so it fades over three to six months and needs repeat sessions to hold. It suits a jaw that looks wide because of muscle, but it will not slim a jaw that is wide because of bone, which is a surgical question instead.
Injectable hyaluronic acid used to add or reshape volume, such as sharpening a chin, defining a jawline, or adding fullness to the lips. Results are immediate and adjustable, and because the filler can be dissolved, an unwanted result can be reversed. Depending on the area it lasts roughly six to eighteen months. It suits people who want a shape change without downtime, and it is not the tool for a permanent structural change, which needs surgery.
Laser and energy-based treatments for enlarged pores, acne scarring, redness, and dull tone. Different devices target different problems, so the right choice depends on the specific skin concern rather than one universal laser. Usually done as a course of sessions, with results building gradually rather than appearing at once.
Also offered at G Clinic
Face Thread Lift: Dissolvable threads placed under the skin to lift mild sagging in the cheeks and lower face without surgery. An option for early laxity, often paired with chin or jaw filler, with subtler and shorter-lived results than a surgical lift.Pigmentation Treatments: Laser and light-based treatment for melasma, freckles, and dark spots to even out skin tone. Usually a course of sessions, with pigment fading gradually rather than clearing at once.
Compare with similar clinics
G Clinic isn't the only Gangnam clinic focused on non-surgical Botox, filler, and skin treatments — here's how it compares.
Doctor profiles for this clinic are being verified.
G clinic Patient Reviews (6)
G
★ 5.0GangnamUnni · 2026-04-12
🌐 Translated from Japanese
• Concern before treatment:
I tried this aiming to improve my skin.
• About the clinic:
The location was hard to find and it took some time to get there.
The time from consultation to treatment was short, which was good.
• About the procedure:
The way they talked to me/explained things was courteous, which was good.
G
★ 5.0GangnamUnni · 2026-04-12
🌐 Translated from Japanese
• Concern before treatment:
Tried this to improve my skin
• About the clinic:
The location was hard to find and it took a while to get there.
It was good that the time between the consultation and the procedure was short.
• About the procedure:
The staff spoke to me kindly, which was good
G
★ 4.0GangnamUnni · 2026-04-12
🌐 Translated from Japanese
• Concern before treatment:
My bite is off, and I've had teeth grinding for the past few years. My jaw gets tired easily, and when taking photos only one side would appear larger — the asymmetry bothered me, so I decided to get the procedure.
• About the clinic:
I'm grateful it was finished within 30 minutes, but it felt so mechanical that I was a little uneasy.
• About the procedure:
Since I'm writing this review only one week after the procedure, I can't yet judge whether it's effective or not. I'll post again in three weeks.
G
★ 4.0GangnamUnni · 2026-03-31
🌐 Translated from Japanese
• Concern before treatment:
I was bothered that my upper lip was thin compared to my lower lip.
• About the clinic:
I took a while to decide because I was very torn about the formulation, but the staff didn't rush me and explained the information I needed. The doctor also spoke to me kindly during the procedure.
• About the procedure:
They performed the procedure carefully while talking to me throughout.
About 5 hours after the procedure, I feel like there's maybe a slight left-right difference.
G
★ 5.0GangnamUnni · 2026-04-07
🌐 Translated from Japanese
• Concern before treatment:
For treatment of spots and freckles
• About the clinic:
Since this was a repeat visit, it's nice that it goes smoothly
• About the procedure:
They raised the output compared to last time, and while the pain increased too, more freckles reacted right afterward, so that was good
G
★ 5.0GangnamUnni · 2026-04-07
🌐 Translated from Japanese
• Concern before treatment:
For treating spots and freckles
• About the clinic:
Since it's a repeat visit, it's nice that things go smoothly
• About the procedure:
They increased the power compared to last time, so it hurt more too, but I was glad that more freckles reacted and became visible right after the treatment
Community-sourced reports from public platforms — shown in the original language, or machine-translated to English where marked. Always confirm details directly with the clinic.
Address7th Floor, Emerald Tower, 122 Dosan-daero, Gangnam-gu, Seoul, South Korea