# Jamsil eyelash salon with added lash density: Rose Lash 9–12mm mix

- By Mina K. (https://superchart.com/en/@seoul-counter-seat-2/)
- Written Sep 17, 2026
- Local places › Hair & beauty salons › Songpa, Seoul
- Sponsored: This is a review written after receiving the treatment from the salon free of charge.
- English edition: https://superchart.com/en/@seoul-counter-seat-2/jamsil-eyelash-extension-rosaelash-volume-add/
- Also in: [한국어](https://superchart.com/ko/@seoul-counter-seat-2/jamsil-eyelash-extension-rosaelash-volume-add/index.md)

## In short

Rose Lash is an eyelash extension salon in Songpa, Seoul, a 5-minute walk from Exit 4 of Jamsilsaenae Station. At Rose Lash the writer got C-curl flat lashes in 0.20mm with a 9–12mm mix plus an added-density fill, for eyes that looked full but not overdone, and the lashes were still almost all in place a week later. Rose Lash matched the request exactly, and it is where a longtime lash-extension nomad finally settled down.

## Good to know

- **Location**: 5F, 21 Olympic-ro 12-gil, Songpa-gu, Seoul (5 minutes from Jamsilsaenae Station Exit 4)
- **Parking**: No parking on site; use nearby paid lots
- **Treatment received**: C-curl flat lashes, 0.20mm, 9–12mm mix + added density
- **Design**: 9mm at the inner corner, 10 and 11mm in the middle, 12mm at the outer corner
- **Stylists**: 2 head directors, 9 years of lash extension experience
- **Included**: Aftercare guidance and a lash brush

*as written by the visitor on Sep 17, 2026*

![Main image of the eyelash extension result at Rose Lash, Jamsil](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-01-mf5do-966.webp)

I'm a fashion and beauty blogger. I hate doing makeup, so I get lash extensions regularly — my eyes look defined and I barely need to do anything else! I always prefer a shop that just nails my preferred style without much explaining, and recently I visited Rose Lash, a great spot for eyelash extensions in Jamsil, and it turned out exactly the way I wanted! Writing this review with a very happy heart :)

> Rose Lash / 5F, 21 Olympic-ro 12-gil, Songpa-gu, Seoul

![Building entrance of Rose Lash near Jamsilsaenae Station](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-02-1i1s7-900.webp)

## Where is Rose Lash, and is there parking?

Rose Lash, a great spot for lash extensions in Jamsil, is just a 5-minute walk from Exit 4 of Jamsilsaenae Station, so it's very convenient by public transit. There's no parking on-site, so you'll need to use a nearby paid lot.

![White-toned interior of Rose Lash](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-03-efe0h-900.webp)

## Inside Rose Lash: a white-toned studio with two head directors

Walking in, the clean, spacious white interior totally won me over! One reason I'd recommend this as a lash extension shop in Jamsil is that there are two head directors, so booking is smooth, and each has 9 years of lash extension experience — no wonder lash nomads end up settling here!!

![Mirror selfie zone inside Rose Lash](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-04-16w9p-900.webp)

There's a mirror selfie zone on one side, so of course I took a mirror selfie :) I mentioned I get lash extensions regularly, right? I like trying different shops rather than sticking to one, so I've been to quite a few. But honestly, very few have satisfied me as much as Rose Lash near Jamsilsaenae — satisfying enough that I'd confidently recommend it. After being a lash nomad for so long, this felt like the moment I finally settled down.

![Consultation area at Rose Lash before treatment](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-05-n6r60-900.webp)

## What the writer asked for at the consultation: C-curl, 11mm, slightly dramatic

I had a thorough consultation with the director first. She was so pretty and so, so kind — I thought she might be an angel >< I have a style I always stick with. I only said C-curl, 11mm, slightly dramatic, and the director made it beautifully perfect on her own. This shop isn't famous for repeat customers for nothing~~ A lot of shops say they'll follow your request but end up doing their own style anyway. Here, they reflected exactly what I wanted, which is why my satisfaction was so high.

![C-curl flat lash extension procedure in progress](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-06-1wrzl-900.webp)

## The treatment at Rose Lash: C-curl flat lashes 0.20mm plus added density

The style I got this time at Rose Lash, a great spot for lash extensions in Jamsil, was C-curl, flat lashes, 0.20mm, in a 9mm–12mm mix. On top of that, they added extra volume to complete exactly the moderately glamorous yet full look I love♥

![Lash brush and aftercare instructions given after treatment](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-07-136om-900.webp)

They also gave me aftercare instructions and a lash brush.

![Before photo of eyes before lash extensions](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-08-1f7vg-539.webp)

![After photo of eyes following lash extensions](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-09-1u3ya-492.webp)

## Before and after, and how the lashes held up one week later

Before / after comparison photos. Compared to my thin, weak-looking lashes before, they transformed into a soft, glamorous lift! I felt zero discomfort the entire time, and it's been a week now — the retention is so strong it's honestly impressive..

![Close-up of eyes with 9–12mm mix lash extensions](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-10-9dm48-900.webp)

![Flat lash line extended longer at the outer corner](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-11-e91mt-900.webp)

They did 9mm at the front, 10–11mm in the middle, and 12mm at the outer corner, getting longer toward the back — this is the design I always go for. They matched my exact preference beautifully, and the flat lashes were so soft they felt just like my own lashes.

![Fuller eyes after extra volume was added](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-12-nsazz-900.webp)

![Close-up of subtly defined eyes](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-13-13pwm-900.webp)

Can lash extensions alone really make my eyes this pretty.. I don't love anything too flashy, but the director at Rose Lash, a great spot for Jamsil lash extensions, gave me just the right definition with a subtle glamour, which is why this became my forever shop♥

![Lash extensions still holding up one week later](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-14-1rkcm-1200.webp)

![Photo checking retention one week after the extensions](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-15-egmeu-900.webp)

Since I get extensions often, all my friends know about it, and this time they especially said, "This is seriously the best it's ever looked!" — which made me so happy haha. To show the retention, I filmed a video a week later, and honestly the lashes are still on pretty much as they were.. The director's skill is truly the best b

![Selfie taken while out after getting lash extensions](https://img.superchart.com/images/jamsil-eyelash-extension-rosaelash-volume-add/jamsil-eyelash-extension-rosaelash-volume-add-16-1g8aq-m-900.webp)

I was out for a meal and felt like I looked good for some reason, so I snapped a selfie haha. I finally found my forever lash shop.. Rose Lash, a great spot for eyelash extensions in Jamsil (づ￣ ³￣)づღ

## Where it is

- Rose Lash (로제래쉬)
- 21 Olympic-ro 12-gil, Songpa-gu, Seoul, South Korea, 5th Floor
- 서울특별시 송파구 올림픽로12길 21 5층
- 37.5097097, 127.0833304
- Google Maps: https://www.google.com/maps/search/%EB%A1%9C%EC%A0%9C%EB%9E%98%EC%89%AC/@37.5097097,127.0833304,17z

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Superchart · https://superchart.com/en/@seoul-counter-seat-2/jamsil-eyelash-extension-rosaelash-volume-add/ · https://superchart.com/llms.txt
