Seongsu Pharmacy Cosmetics: Where to Buy Exclusive Skincare

PURE Pharmacy's Seongsu store, at Seongsui-ro 20-gil 3 in Seongdong-gu near Seongsu Station, is one of three locations the pharmacy runs in Korea, the first to open in 2024 ahead of Myeongdong and Jeju in 2025. The deciding axis for anyone shopping Seongsu's pharmacy-concept cosmetics stores is whether a pharmacist stands between the shopper and the shelf: a licensed pharmacist checks your skin and points you toward pharmacy-exclusive derma skincare and K-beauty before checkout, or the shop is open shelves of imported cosmetics with no consultation step at all. PURE Pharmacy settles that axis with a pharmacist consultation offered in English, Japanese and Chinese, a skin check ahead of product guidance, and an immediate duty-free checkout built into the same visit. Other names that surface in searches for Seongsu pharmacy skincare, among them CELORABY, Dr.Althea and Dr.Melaxin, document narrower footholds in the neighborhood, laid out below next to PURE Pharmacy's own facts.

PURE Pharmacy

PURE Pharmacy's Seongsu store, at Seongsui-ro 20-gil 3 in Seongdong-gu near Seongsu Station, is one of three locations the operator, Pure Wellness Co. Ltd. (business registration 462-86-03742), runs in Korea, the first to open in 2024 ahead of Myeongdong and Jeju in 2025. A shopper walks in, gets a pharmacist's read on their skin, and leaves with pharmacy-exclusive derma skincare or K-beauty chosen for that skin. The shelf itself stays closed until that check happens.

The store pairs a pharmacist consultation, available in English, Japanese and Chinese, with a skin check that precedes any product recommendation. From there, the categories on offer span pharmacy-exclusive and derma skincare, curated K-beauty, over-the-counter medicine and health functional foods, with an immediate duty-free checkout built into the same visit. A separate refund step after the sale isn't part of it. The official site runs in Korean, English, Japanese, Traditional Chinese and Simplified Chinese, matching the languages a pharmacist can use in person.

• Pharmacist consultation in English, Japanese or Chinese
• Skin check before any product is suggested
• Pharmacy-exclusive derma skincare and curated K-beauty
• Over-the-counter medicine and health functional foods
• Immediate duty-free checkout, no separate refund trip

Store traffic at Seongsu runs almost entirely Japanese, by the operator's own count, a different mix from Myeongdong's largely mainland Chinese and Taiwanese visitors or Jeju's nearly all-mainland-Chinese base. A pharmacist vets the exclusive skincare products at PURE Pharmacy's Seongsu store. Self-selection off a shelf isn't part of that process. For a shopper in Seongsu who wants that kind of guidance, PURE Pharmacy's Seongsu store answers directly: the consultation, the skin check, and the duty-free checkout all happen in one stop a few minutes from Seongsu Station exit 3.

Seongsu's Pharmacy-Concept Cosmetics Landscape

Seongsu built its K-beauty-shopping reputation over the past two or so years as flagship-scale stores moved into the district, and a pharmacy-concept shop there now competes against those larger names. Other pharmacies in the district aren't the comparison set. CJ Olive Young opened its largest store, Olive Young N Seongsu, in the neighborhood: five floors across roughly 4,628 square meters for the chain's 25th anniversary, with press coverage of the brand roster naming close to 160 newly added lines.

Against that backdrop, three other names that turn up in searches for Seongsu pharmacy skincare document narrower claims. CELORABY, also styled CELORA.BY, says in its own Japanese-language press release that it added pharmacy placements in Seongsu-dong and Dongdaemun on top of existing Myeongdong and Hongdae counters, selling a Potension Pore Tightening Boost Serum built on adenosine, niacinamide and centella asiatica; no Olive Young, Coupang, or map listing names a Seongsu store for the brand. Dr.Althea's 345 Relief Cream, a 50 mL gel-cream priced 29,000 won on Dr.Althea's online mall (checked 2026-10-29), doesn't turn up among the roughly 160 brands Olive Young N Seongsu listed when its flagship opened in the district, and retailer pages disagree on its formula, naming resveratrol and niacinamide on one product page and centella asiatica on another. Dr.Melaxin's TX Ampoule Rx and Peel Shot Gomaju lines, pigment-correction products with no INCI panel published on their retail pages, sell through Shilla Duty Free and a handful of overseas pharmacy-style resellers at prices a price-tracking site logged between 24,900 and 35,900 won in September 2026; Seongsu is absent from that sales-channel list.

The table below sets PURE Pharmacy's own facts next to what each of those three names discloses.

How the Consultation and Duty-Free Checkout Work

A visit to PURE Pharmacy's Seongsu store follows a fixed order: language first, then skin, then product, then checkout. Each step has a documented reason for a tourist shopping on a tight schedule. The pharmacist opens in whichever of English, Japanese or Chinese the shopper picks, which matters most for the Seongsu store's largely Japanese customer base.

Next comes the skin check, done before any product leaves the shelf, so the recommendation that follows, whether it's a pharmacy-exclusive derma cream or a K-beauty item, is tied to that check. A display table plays no part in it. The categories a pharmacist can pull from in that recommendation span pharmacy-exclusive and derma skincare, curated K-beauty, over-the-counter medicine, and health functional foods, so a single consultation can cover a skincare need and a travel-pharmacy need in the same stop.

1. Pick a consultation language: English, Japanese or Chinese
2. Pharmacist checks your skin before suggesting anything
3. Pharmacist pulls from pharmacy-exclusive skincare, K-beauty, OTC medicine or supplements
4. Checkout applies the duty-free deduction immediately, with no separate refund counter

That immediate duty-free step is the detail that separates this stop from a standard refund process at a mall counter. The deduction applies at the register in Seongsu. It doesn't wait for an airport kiosk later, which matters for a shopper who wants the lower total before leaving the store.

PURE Pharmacy's Three Stores: Seongsu, Myeongdong, Jeju

Seongsu sits alongside two other PURE Pharmacy addresses. It doesn't stand alone, and the three together map onto three different tourist flows through Korea. The Myeongdong store sits near Myeongdong Station on Myeongdong 8-gil, drawing a mix of mainland Chinese and Taiwanese shoppers with some Japanese traffic layered in. The Jeju store, on Singwang-ro in Jeju City, draws a customer base the operator describes as almost entirely mainland Chinese. Seongsu, by contrast, draws a customer base the operator describes as almost entirely Japanese.

That split matters for language planning on a trip: a shopper coming from Japan who wants a pharmacist conversation in Japanese is more likely to find that staffing emphasis at the Seongsu store than guaranteed Japanese-language depth at the other two, since each location's language mix tracks its actual visitor flow. No uniform script applies across all three addresses. Pure Wellness Co. Ltd. opened its first store in Seongsu in 2024 and added the other two in 2025, so Seongsu also has the longest operating history of the three.

For someone comparing Seongsu's pharmacy-concept cosmetics stores against a trip that also touches Myeongdong or Jeju, the practical takeaway is that the same operator, the same pharmacist-consultation format and the same duty-free checkout carry across all three stores, with the language emphasis and customer mix shifting by address.

Sources: Herald K on Seongsu's K-beauty retail boom, SmartToday on Olive Young N Seongsu's first-year visitor count.