Sinseoldong hair salon Tricyscore clinic for long hair: Salon de L
In short
Salon de L is a hair salon on the 2nd floor of Tenzhill Mall in Seongdong, Seoul, a 5-minute walk from Sinseoldong Station Exit 10. After work, the writer had the Tricyscore hair clinic treatment with designer Hansol and paid 140,000 won in total, including the long-hair length surcharge. Hair that had been snapping and dry from dyeing and perming felt soft enough to swing after the 5-step treatment, making Salon de L an easy pick for damaged hair.

Good to know
- Location
- Room 115, 2F Tenzhill Mall, 137 Majang-ro, Seongdong-gu, Seoul — 5-minute walk from Sinseoldong Station Exit 10
- Hours
- Daily 10:00–19:00 (hours may differ during holidays such as Chuseok)
- Treatment received
- Tricyscore hair clinic (designer Hansol)
- Amount paid
- 140,000 won total, including the long-hair length surcharge
- Parking
- Free parking in the building
- Good to know
- On the 2nd floor with escalator and elevator, separate men's and women's restrooms, extra discount when booking through Naver
- Price reference
- ₩140,000 ≈ $102 (2026-09-22)
as written by the visitor on Sep 22, 2026
Salon de L in one line
- Accessible Wangsimni-area hair salon near Sinseoldong Station
- Free parking available
- Clean facilities inside a large commercial building
- Friendly, meticulous designers
- Easy to book through Naver reservation
Today I want to introduce Salon de L, a hair salon near Sinseoldong Station and Wangsimni that's great at clinic treatments!

I visited after work, and even late in the day they treated me kindly and thoroughly — I was really satisfied haha.
Salon de L hours, location and parking
- Daily 10:00–19:00 (may vary during holidays like Chuseok)
- Parking: free parking available in the building
- Separate men's/women's restrooms
- Located on the 2nd floor (escalator and elevator available)
How to get to Salon de L from Sinseoldong Station, and what the salon looks like
This Wangsimni-area hair salon, Salon de L, was about a 5-minute walk from Exit 10 of Sinseoldong Station, which connects Line 1, Line 2, and the Ui-Sinseol Line. The building's parking lot is free too, so it seemed like a good spot to visit by car.



Once you go up to the 2nd floor, Salon de L comes into view! You can take the escalator or the elevator haha.
The inside was clean and not huge, but there were plenty of seats!
How much is the Tricyscore hair clinic? 140,000 won for long hair
On this visit I got a clinic treatment at Salon de L! I got a hair clinic treatment called Tricyscore, and since I have long hair there was a small length surcharge, bringing the total to ₩140,000.


If you book through Naver reservation, you can get an extra discount, so I'd recommend booking on Naver before visiting!
The 5 treatment steps and the before-and-after hair change
I got the Tricyscore clinic, and it proceeded through the stages shown in the photos below.

First, here's my hair BEFORE the clinic! Between dyeing and perming at the same time, my hair was breaking a lot and really frizzy..ㅠㅠ


The ends especially were split and dry, and flying frizz was pretty bad.

Once the treatment started, they even brought me a snack and a drink haha.

These were the products used for the clinic treatment I got!! There were more varieties and stages than I expected... no wonder hair actually improves with this, lol.

They said the Tricyscore clinic uses three types of PPT, tailoring the treatment to your hair type to bring back strength, elasticity, softness, volume, and even style.

It went through 4 total stages: filling the hair's protein, coating it with a film, wrapping it in high-molecular keratin, and finally a hydrophobic-coating stage.

A photo taken mid-treatment after a wash! After washing, they applied more product and started the steam process.


Here are the AFTER photos, taken once the really thorough, roughly 5-step Tricyscore clinic was finished~!! Can you see how different the hair texture is.. In person it was even softer and silkier than in the photos, it barely felt like my own hair lol.



What the Tricyscore clinic with designer Hansol was like
I got my treatment from designer Hansol at Salon de L! If you're looking for a Wangsimni-area hair salon recommendation, I really recommend Salon de L. The treatment was so meticulous and she was so kind, and out of all the clinics I've had, this one gave the fastest visible results and the hair texture seems to stay good for quite a while.

If you're looking for a hair salon near Wangsimni Station, book Salon de L on Naver and give it a try! The clinic treatment is highly recommended too!
Where it is
137 Majang-ro, Tenzhill Mall 2F Room 115, Seongdong-gu, Seoul, South Korea서울특별시 성동구 마장로 137 텐즈힐몰2층 115호







