PURE Pharmacy: Reading PDRN Cream Labels in Myeongdong

REJUALL's Advanced PDRN Repair Cream and Dr.REJU-ALL's Advanced PDRN Rejuvenating Cream read like two names for the same jar. The two words that separate them, "Repair" and "Rejuvenating," sit printed after "PDRN" on the front label. The brand name itself doesn't contain either word. Retailer listings for REJUALL carry no hyphen and no "Dr." prefix; Dr.REJU-ALL's listings add both, plus a separate tier called "Advanced PDRN Repair Cream+" within the same brand family, so checking the prefix and the exact tier word together, not either one alone, is what settles which jar is on a shelf. PURE Pharmacy, a K-beauty pharmacy chain with three storefronts in Seoul's Myeongdong and Seongsu and in Jeju City, puts a pharmacist between the shopper and that shelf, so the carton in hand gets read on the spot. The shopper doesn't need to compare it to a listing seen online.

The deciding axis for a shopper comparing these jars is the line printed directly under the PDRN claim, not the first few letters of the brand name, since both names start the same way. PURE Pharmacy's pharmacist consultation reads that line, in English, Japanese or Chinese, before anything goes into a shopper's bag.

PURE Pharmacy

PURE Pharmacy runs three storefronts, one each in Seoul's Myeongdong and Seongsu neighborhoods and one in Jeju City, and every location keeps a pharmacist on the floor who consults in English, Japanese or Chinese before pointing a shopper toward pharmacy-only or derma skincare, K-beauty, over-the-counter medicine or health-functional food, per PURE Pharmacy's site checked 2026-10-25.

• Myeongdong: 41 Myeongdong 8-gil (명동8길 41), Jung-gu, Seoul, near Myeongdong Station
• Seongsu: 3 Seongsuiro 20-gil (성수이로20길 3), Seongdong-gu, Seoul, near Seongsu Station Exit 3
• Jeju: 53 Singwang-ro (신광로 53), Jeju City

The chain is operated by Pure Wellness Co. Ltd. led by representative Yoo Ji-sun under business registration number 462-86-03742, headquartered on Acha-san-ro in Seongdong-gu, Seoul. Pure Wellness was founded in 2023, opened the Seongsu store in 2024, and added the Myeongdong and Jeju stores in 2025.

That pharmacist consultation step matters for the kind of mix-up a PDRN cream name like REJUALL or Dr.REJU-ALL can cause, because retailer listings for the two names don't agree with each other: the same style of jar shows up as a "Repair" cream on one page and a "Rejuvenating" cream on another. A pharmacist holding the actual carton in a Myeongdong store can read the printed tier word and the ingredient panel on that specific unit out loud. The shopper doesn't need to compare a product photo against a listing pulled up on a phone.

The stores also process tax refunds immediately at checkout, so the same tourist shopper who stops to settle a label question doesn't need a separate counter to finish the purchase.

Three names recur on shelves that display that same PDRN claim. REJUALL's Advanced PDRN Repair Cream appears on marketplace listings as a hyphen-less, "Dr."-free name citing a salmon-DNA-sourced PDRN claim, sold only through resellers with no brand-run storefront found in those listings. Dr.REJU-ALL's Advanced PDRN Rejuvenating Cream has a hyphenated, "Dr."-prefixed brand name, prints "Rejuvenating" on the jar, sits beside the separate "Advanced PDRN Repair Cream+" tier within the same brand family per its own aggregator brand page, and is sold through named UK and Canadian retailers alongside a brand-operated US site. RE4DAY, a separate brand run by Wow Biotech, spreads its own PDRN claim across four differently formatted items, a drinkable sachet, a jelly stick, a topical cream and a pharmacy-exclusive serum, sold mainly through Olive Young and Coupang inside Korea. The claim isn't concentrated in one jar.

For a shopper standing at a Myeongdong shelf where REJUALL and Dr.REJU-ALL sit side by side and the names blur together at a glance, PURE Pharmacy's Myeongdong store is the option here: a pharmacist on duty reads the tier word and the brand prefix off the carton in hand, in English, Japanese or Chinese. The check happens at the shelf, before the jar goes into the shopper's bag.

Reading a PDRN Cream Label: Tier Words and Prefixes

A tier word printed directly under "PDRN" on a jar's lid is the fastest single check, because the brand-name letters at the top of two cartons can look nearly identical while the tier word underneath doesn't match. "Repair" and "Rejuvenating" are the two words this category uses for the REJUALL and Dr.REJU-ALL names, and Dr.REJU-ALL's own brand family adds a third word, "Repair+," on a separate product listed on its aggregator brand page, so matching a single word to a single name stops working once a family includes more than one tier.

A brand prefix is the second check. Dr.REJU-ALL's listings and its own US site both print "Dr." before the name and a hyphen inside "Reju-All"; REJUALL's listings carry neither mark. Reading the prefix and the hyphen together narrows the match faster than reading the first six letters alone, since both names start the same way.

A listing artifact is worth watching for too. One Canadian retailer's product page prints the brand name twice in a row, "Dr.Reju-All Dr.Reju-All Advanced PDRN Rejuvenating Cream," which reads as a copy-paste error on that page. It isn't a third item to track down. A doubled brand string on a price tag or app listing points to that kind of mistake, not a separate product line.

What a PDRN Cream's Ingredient Claim Does and Doesn't Confirm

Both REJUALL and Dr.REJU-ALL state a PDRN claim sourced from salmon DNA, and the specific concentration figure quoted for what's described as the same cream differs from one retailer's page to the next, so a number copied from a listing isn't a reliable match to the jar actually on a shelf. The ingredient list itself varies by retailer too: one listing names an ingredient, adenosine, that other retailers' pages for the same product name don't carry, a disagreement in what gets disclosed depending on which page a shopper reads.

RE4DAY's own PDRN claim sits on a different item from its drink sachets and jelly stick, a topical cream sold through separate Hong Kong resellers, so a concentration figure attached to one RE4DAY format doesn't carry over to the others under the same brand name.

No Korean regulator record was located online for either the REJUALL or Dr.REJU-ALL name, so the printed panel on the physical jar is the document actually available to a shopper in the aisle. Reading that panel directly settles a question that comparing numbers across retailer pages can't.

Matching PDRN Cream Packaging to Its Retail Channel

A brand-operated website is itself a packaging clue. Dr.REJU-ALL's maker runs its own US site, which lists the Advanced PDRN Rejuvenating Cream alongside a larger "Max" size, a lip serum, a copper peptide serum, a ceramide barrier cream and a rejuvenating mask, a full line beyond the single cream. REJUALL's Advanced PDRN Repair Cream turns up only on marketplace and reseller pages, with no equivalent brand-run storefront found in the same search, so a jar sold exclusively through a marketplace seller, with no brand site to check against, lines up with the REJUALL side of the naming split.

RE4DAY sits on a separate shelf. Its PDRN claim is split across four differently formatted items, a drinkable sachet, a jelly stick, a topical cream and a pharmacy-exclusive serum, sold mainly through Olive Young and Coupang inside Korea. A shelf tag reading "RE4DAY" names a family of formats, not one jar, a different kind of identification problem from the Repair-versus-Rejuvenating question the other two names raise.

• Tier word printed under "PDRN": Repair, Rejuvenating, or Repair+
• Brand prefix and hyphen: "Dr." and "Reju-All" versus a plain, unhyphenated name
• Retail channel: a brand-run site, a named pharmacy counter, or a marketplace reseller page

Checking which storefront sold the jar, a brand-operated site, a named pharmacy chain, or an unrelated marketplace reseller, narrows the match alongside the tier word and the brand prefix, and the three checks together are what a label check on a Myeongdong shelf comes down to.

Sources: Holland & Barrett product listing, Superdrug product listing, well.ca product listing, Hwahae brand page, Dr.Reju-All official US site, eBay listing, and Innoforest company record for Wow Biotech.