Poongdong hair salon for a post-perm dry hair clinic: Hair Onsae
In short
Hair Onsae is a hair salon on Jungsan-ro, near Exit 2 of Poongsan Station in Goyang, Gyeonggi. After a perm left her hair dry and brittle, the writer had been trimming off the damaged ends until designer Kio at Hair Onsae gave her a hair clinic that checked her hair's condition at every stage, starting with the shampoo. Afterwards her hair snagged less when brushed and looked glossy again — more satisfying than a clinic she once paid over 200,000 won for in Gangnam.

Good to know
- Location
- 3 Jungsan-ro, B101, Ilsandong-gu, Goyang-si, Gyeonggi-do (Hair Onsae)
- Getting there
- Near Exit 2 of Poongsan Station, on the lower floor of the Burger King building in front of E-Mart
- Hours
- Daily 10:00-20:00
- Services
- Scalp clinic, hair spa, late-night hours, waiting area, pet-friendly
- Parking
- Building parking available
- Treatment received
- Hair clinic (with designer Kio)
- Price reference
- ₩200,000 ≈ $144 (2026-09-21)
as written by the visitor on Sep 20, 2026
Hi, this is Mammamine. My hair got really damaged after a perm, and I'd been getting by just trimming the damaged ends bit by bit. But no matter how much I cut, the dry, straw-like feeling never went away. Every time I touched my hair it felt rough, so this time I decided to actually get proper hair care done. The place I went to was Hair Onsae! I got a hair clinic treatment from designer Kio :)

Where is Hair Onsae, and what are its hours?
Hair Onsae is at 3 Jungsan-ro, B101, Ilsandong-gu, Goyang-si, Gyeonggi-do, close to Exit 2 of Poongsan Station. It's downstairs from the Burger King building in front of E-Mart. It's open daily from 10:00-20:00, and offers scalp clinics, hair spa, late-night hours, a waiting area, and is pet-friendly.

It's easy to reach by public transit, which I liked, and there's also building parking available if you're driving.

Inside Hair Onsae: salon atmosphere and private rooms
On the day I visited, Hair Onsae's overall vibe was clean and comfortable.






Even as a first-time visitor, the atmosphere wasn't intimidating at all, which I liked.

Hair Onsae also has a private space where you can get treatments done. Since I like getting my hair done quietly, this was a nice bonus.
Why trimming alone couldn't fix post-perm damage
Honestly, I didn't realize my hair had gotten this damaged. After perming, I noticed the damaged bits and would just trim them off little by little whenever I saw them. But as time went on, the dry, brittle feeling never really left. Especially after washing and drying, the ends would look frizzy and unruly.

It didn't feel smooth to the touch either, just rough. So this time I thought — instead of just cutting, let's actually get a proper hair clinic — and that's why I went.

The consultation with designer Kio at Hair Onsae

Sitting down at Hair Onsae, I first went through a thorough check of my current hair condition with designer Kio. I told her about the perm, my usual hair care routine, and what was bothering me most right now. Then she tailored the clinic to my hair's condition.
What I liked most this time was how carefully every single step of the clinic was handled! It wasn't just a matter of applying product and being done — she kept checking my hair's condition throughout, which made the whole experience really comfortable.

How the hair clinic at Hair Onsae works, step by step
The clinic started off with a thorough shampoo. Once my hair was clean, the real care began. Throughout the process, designer Kio kept checking on my hair's condition and worked carefully at each step.
Honestly, I'd always assumed a salon clinic meant just applying product, heat treatment, and done. But this time I could really feel the careful attention at every stage. It genuinely felt like my hair was being properly looked after haha.
How the hair changed at each stage of the clinic
As the clinic went on, I could feel my frizzy hair gradually calming down. Touching it with my hands, the texture was clearly different from when I first arrived. Because of the perm damage, my hair usually snagged a bit when I combed it. But after the clinic, it felt noticeably softer.
And since designer Kio kept checking my hair's condition along the way, I could relax and just leave it to her.
What surprised the writer most at Hair Onsae
What really surprised me was checking my hair after it was all done. I'd kept trimming the damaged ends all this time, but the overall dry, frizzy feeling never went away. After the clinic though, my hair had a shine to it and felt calm and neat overall.

What surprised me most was how much the roughness disappeared when I ran my hands through my hair.
"Was my hair actually this soft all along?" — that's how I felt, haha.
Hair Onsae vs a 200,000-won Gangnam salon clinic
I'd actually gotten a hair clinic in Gangnam before, paying over ₩200,000 for it, and personally, I found this clinic at Hair Onsae far more satisfying. Of course, results can vary depending on hair condition and the specific method used.
But I really felt that the clinic I got from designer Kio was thoroughly and carefully done. If you're dealing with damaged hair from a perm like I was, I'd say it's worth trying a proper hair clinic at least once.
How to care for treated hair at home
Of course, getting a clinic doesn't mean you can just neglect your hair afterward, haha. She told me it's good to keep using hair packs or treatments at home to maintain the results. I'm planning to pay a bit more attention to my hair from now on too.
Until now, I'd just cut off damaged ends whenever I saw them, then cut again when they got damaged again. But after this clinic, I really realized how important it is to take care of the hair itself, not just trim around the damage.
Is Hair Onsae worth it for a hair salon in Jungsan-dong or Poongdong?

If your hair is badly damaged from perming or dyeing, or you're struggling with dry, frizzy hair like I was, I think a hair clinic is worth trying. What I liked most this time was how carefully designer Kio handled every step of the process. It didn't feel like a one-off treatment — it felt like she was genuinely paying close attention to my hair, which made it all the more satisfying.
If you're looking for a hair salon near Poongsan Station, or searching for an Ilsan hair salon, Jungsan-dong hair salon, or Poongdong hair salon, give Hair Onsae a try. My hair changed so much more than I expected that I keep touching it every time I look in the mirror haha. If you've been stuck just cutting damaged ends after a perm, trying a hair clinic like I did might be worth it :)

Where it is
3 Jungsan-ro, B101, Ilsandong-gu, Goyang-si, Gyeonggi-do, South Korea경기도 고양시 일산동구 중산로 3 B101호 헤어온새









