Jamsilsaenae hair salon build perm for flat long hair: Only For You

In short

Only For You Jamsilsaenae Branch is a hair salon on the 3rd floor of a building on Baekjegobun-ro 7-gil, near Jamsilsaenae Station in Songpa, Seoul. Long hair that drooped flat with ends sticking out was the problem, so designer Jinwoo did a cut followed by a build perm, adding C-curl and S-curl volume that flows naturally through the ends. If you want curls that fall into place just by drying your hair, with no daily curling iron, this build perm is worth a look.

Long hair curl style finished with a build perm

Good to know

Location
39 Baekjegobun-ro 7-gil, Songpa-gu, Seoul, 3rd floor
Booking
Available through Naver Reservation
Parking
Free for up to 3 hours
Stylist
Designer Jinwoo
Service received
Build perm (cut included)

as written by the visitor on Sep 18, 2026

Long hair curl style finished with a build perm

Keeping my hair long for so long meant it started drooping flat overall, and on days I didn't use a curling iron, the ends would stick out every which way. Looking for a style that's easy to maintain but still frames the face naturally, I went to Jamsilsaenae hair salon Only For You Hair Jamsilsaenae Branch and got a build perm from designer Jinwoo. I wanted a natural, feminine vibe rather than an overly styled curl, and I was really happy with how it turned out — exactly the look I had in mind. Here's the record of that visit.

Where is Only For You Jamsilsaenae, and is there parking?

Only For You Hair Jamsilsaenae Branch is located on the 3rd floor of a building at 39 Baekjegobun-ro 7-gil, Songpa-gu, Seoul. If you drive, parking is free for up to 3 hours.

Exterior of the building where Only For You Jamsilsaenae is located

Once inside the building, taking the elevator up, you can easily spot the OFY logo at the end of the hallway.

OFY logo entrance at the end of the 3rd-floor hallway

I drove there, and since parking is free for up to 3 hours, I didn't have to worry about parking fees even for a longer service like a perm.

Building parking area with 3-hour free parking

Inside the salon: massage-chair shampoo room

Inside, Only For You Jamsilsaenae has a long layout with service seats lined up in a row, and the shampoo area has massage chairs you can lie back in while getting your hair washed. The overall mood was modern, with gray and silver tones blending together.

Overview of the salon interior at Only For You Jamsilsaenae
Service seats lined up in a row

The interior has a long layout with the service seats lined up in a row,

Long service area with mirrors

and there's also a waiting area set up by the window. Overall, it had a modern atmosphere with gray and silver tones blending together.

Waiting area set up by the window

In the shampoo area, they had massage chairs ready so you could comfortably wash your hair lying down.

Shampoo room with massage chairs

Isn't that kind of amazing? Getting a massage while your hair's being taken care of... Only For You really has good taste, haha.

Drinks and snacks provided during the service

They also brought out drinks and snacks, so even the long service time didn't feel as boring as I expected.

Why a build perm? The consultation with designer Jinwoo

After checking the length and condition of my hair, designer Jinwoo suggested a build perm. This came after I told him I wanted a style that holds its shape just from drying, without needing to use a curling iron every day.

Long hair drooping flat before the service

My biggest concern before the visit was that my long hair drooped down and looked messy, and since I'm not diligent enough to use a curling iron daily, I wanted a clean perm style that would hold some shape just from drying.

Consultation scene checking hair condition

I told designer Jinwoo the vibe I wanted and how I usually style my hair, and after checking my hair's current length and condition, he went with a build perm. He clearly explained what would and wouldn't suit me, which made me trust his style choices, so I just said, "Please make it pretty, however you think is best," and left it to him. Rather than just adding strong curls everywhere, he carefully considered my face shape and consulted thoroughly to naturally connect the volume at the ends.

The cut that came before the perm

Before the build perm, he first tidied up the overall length and layers. He trimmed the parts that looked heavy and cut so the hair falling by the face would connect smoothly.

Cut to tidy up length and layers before the perm

Before starting the actual perm, he first tidied up the overall length and layers. The parts that looked heavy were naturally trimmed, and by the sides of the face

Cutting process connecting the hair by the face

he cut so the hair falling down would connect smoothly. Designer Jinwoo kept explaining the length and where the curls would go along the way, which made it easy to picture the finished look.

How the C-curl and S-curl build perm turned out

The build perm wasn't a style where strong curls start from the top — instead, the middle section had a natural flow, with volume-filled C-curls and S-curls added at the ends. At Only For You Jamsilsaenae, the hair was sectioned off and rolled area by area.

Build perm service done section by section

After the cut, the hair was divided into sections for the perm. He carefully rolled it so the curls by the face and at the ends would connect naturally, and kept checking throughout to make sure nothing felt uncomfortable.

Perm rods rolled in during the process

The build perm wasn't a style with strong curls starting from the top — the middle section had a natural flow, while the ends had volume-filled C-curl and S-curl vibes added in. The finished curls didn't clump in one direction but layered softly across sections, looking even more natural when moving.

Before and after, and how to style the perm at home

After the build perm, natural curls flowed along the face line, and the ends looked full and tidy. Even without cutting much length, the overall vibe became much softer.

Curls framing the face after the build perm is finished

Even without cutting much length, the overall vibe became much softer,

Layering and curl connection seen from behind

and from behind, the layering and curl connection were also clearly visible. In particular, it wasn't overly puffed up nor tightly curled, which matched well with the calm, feminine feel I wanted.

Finished style with curls brought out by drying

During the final drying step, designer Jinwoo also showed me how to keep the curls looking good. Just lightly twisting the hair while drying was enough to naturally set the curls at the ends, so I could manage it fairly easily at home too.

Who should try a build perm at Only For You Jamsilsaenae?

I'd recommend a build perm to anyone who wants to keep their long hair but is bothered by it drooping flat overall, or who wants natural-looking curls without using a curling iron every day.

Long hair with natural C-curls and S-curls

If you like a style that softly frames the face, or C-curls and S-curls that aren't too dramatic, it might be worth consulting thoroughly with designer Jinwoo and giving it a try.

Side view of tidy long hair after the build perm

If you're looking for a natural change at a Jamsilsaenae hair salon, tell them about your current hair condition and your usual styling habits, then decide the curl intensity that suits you. This build perm let me keep the vibe of long hair while making it look lighter and more put-together.

  • Address: 39 Baekjegobun-ro 7-gil, Songpa-gu, Seoul, 3rd floor
  • Reservation: Available via Naver Reservation
  • Parking: Free for up to 3 hours
  • Designer: Jinwoo / Service received: Build perm

Where it is

Only For You Jamsilsaenae Branch온리포유 잠실새내점

39 Baekjegobun-ro 7-gil, Songpa-gu, Seoul, 3rd floor, South Korea서울특별시 송파구 백제고분로7길 39 3층 온리포유 잠실새내점

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