Coopy
Coopy is a Korean skincare brand built around PDRN and salmon-derived actives, the regenerating ingredients you find across its ampoules, creams, and toners. The lineup runs from the PDRN Salmon Ampoule in 18ml and 30ml sizes to the Dienei Salmon Cream, Glow Keep serum and cream pairing, an Azulene Vanul essence for sensitised skin, a Fidealen sun cream, a 300ml PDRN toner, and a sheet mask. We list 15+ Coopy products in stock, shipped from Korea.
By Skinsli editorial Updated
Buying guide
Coopy buying guide: PDRN salmon skincare from Korea
Coopy is a Korean skincare brand whose range centres on PDRN and salmon-derived ingredients. Across the 15+ products we stock, the same regenerating actives show up in different formats, so the choice comes down to which step you want to treat and how strong you want that treatment to be. This guide walks through what the brand makes, how the formats differ, and how to put them together into a routine.
What Coopy is and what it focuses on
Coopy builds its catalogue around PDRN and salmon-derived actives. PDRN is a fragment of DNA, often sourced from salmon, used in skincare for its skin-conditioning and recovery reputation. Nearly every product we carry from the brand leans on this idea, from the PDRN Salmon Ampoule to the 300ml PDRN Salmon Toner. If you are drawn to the brand, you are mostly choosing how to deliver that same active: a concentrated ampoule, a daily toner, a richer cream, or a one-off mask.
The PDRN Salmon Ampoule: 18ml vs 30ml
The PDRN Salmon Ampoule is the most concentrated way into the range, and we stock it in two sizes. The 18ml is the smaller bottle, good for trying the texture before you commit or for keeping in a travel kit. The 30ml is the everyday size for someone who already knows they want PDRN as a fixed step. Ampoules sit after toner and before moisturiser, so a few drops pressed in is the usual amount. Same formula, different bottle: pick the size that matches how often you expect to reach for it.
Creams: Dienei Salmon Cream and Glow Keep Cream
For the moisturiser step Coopy offers the Dienei Salmon Cream 50ml and the Glow Keep Cream 50ml. A cream is what seals the lighter layers underneath and keeps water from leaving the skin through the day or overnight. The Glow Keep Cream pairs with the Glow Keep Serum if you want both steps from the same line, which keeps the textures designed to layer together. If your skin runs dry or you live somewhere with hard winters, a cream is the step you do not want to skip.
Serums and essences: Glow Keep and Azulene Vanul
Between toner and cream sit the lighter treatment layers. The Glow Keep Serum 50ml is the brand's brightening-leaning option and the natural partner to the Glow Keep Cream. The Azulene Vanul Essence 40ml takes a different angle: azulene is a chamomile-derived ingredient associated with calming, so this is the one to reach for when skin feels reactive or flushed. Essences are usually thinner than serums and go on first; a serum follows. You do not need both, so match the one you choose to whether your main goal is glow or calm.
The 300ml PDRN Salmon Toner for daily use
The PDRN Salmon Ampoule Toner comes in a large 300ml bottle, which signals how it is meant to be used: generously, every day, as the first liquid step after cleansing. A toner this size is built for the press-and-pat or soaked-cotton-pad routine that Korean skincare is known for, where you are reapplying hydration in light layers rather than rationing a precious serum. It is also the most economical way to get PDRN into a routine if you want it as a base step rather than a concentrated treatment.
Sun cream and the salmon sheet mask
Two products round out the range. The Fidealen Sun Regen Fair 50ml is Coopy's daytime sun step, which matters because any recovery-focused routine is undone by skipping protection during the day. The PDRN Salmon Derma Facial Mask is a single-use sheet for a concentrated treatment session, the kind of thing you add a couple of times a week or before an event rather than running daily. Together they cover the two ends of a routine: the everyday daytime finish and the occasional boost.
Putting a Coopy routine together
The order follows texture, thinnest first. After cleansing, start with the PDRN Salmon Toner, then a treatment layer (the Glow Keep Serum or the Azulene Vanul Essence, depending on your goal), then the PDRN Salmon Ampoule for a concentrated hit, then a cream to seal everything in. In the morning, finish with the Fidealen sun cream. Drop in the sheet mask in place of your serum step a couple of evenings a week. You do not need every product at once: a toner, one treatment, a cream, and a sun cream is a complete routine, and you can add the ampoule or mask later.
Sizes and getting value from the range
Coopy's sizing gives you a clear way to spend sensibly. The 18ml ampoule and the single sheet mask are low-commitment ways to test the brand's actives on your own skin. The 30ml ampoule, 50ml creams and serums, and the 300ml toner are the full-size daily-driver options. A common approach is to start with the toner plus one full-size treatment, confirm your skin likes the PDRN and azulene actives, then expand into the cream or the ampoule rather than buying the whole shelf at once.
Authenticity and Korean sourcing
Coopy is a Korean brand and the products we list are sourced as authentic Korean stock and shipped from Korea. That matters for a PDRN- and salmon-focused range, where you want the genuine formulation rather than a relabelled copy. If you are buying these actives for their recovery reputation, sourcing the real product is part of getting what you paid for.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What is Coopy known for?
Coopy is a Korean skincare brand built around PDRN and salmon-derived actives. You see the same focus across the range we stock, from the PDRN Salmon Ampoule and 300ml PDRN Toner to the Dienei Salmon Cream and the salmon sheet mask. PDRN is a salmon-sourced DNA fragment used in skincare for its recovery and skin-conditioning reputation.
Should I get the PDRN Salmon Ampoule in 18ml or 30ml?
It is the same formula in two bottle sizes. The 18ml is the smaller, lower-commitment size for trying it out or travelling. The 30ml is the everyday size if you already want PDRN as a fixed step in your routine. Start with the 18ml if you are new to the brand.
Glow Keep Serum or Azulene Vanul Essence: which should I pick?
Pick by goal. The Glow Keep Serum leans brightening and pairs with the Glow Keep Cream from the same line. The Azulene Vanul Essence uses azulene, a chamomile-derived calming ingredient, so it suits skin that feels reactive or flushed. You do not need both; choose the one that matches glow or calm.
What does the PDRN in Coopy's products do?
PDRN is a fragment of DNA, commonly sourced from salmon, used in skincare for its skin-conditioning and recovery reputation. In Coopy's range it appears in the ampoule, the 300ml toner, and the sheet mask, so you can deliver it as a concentrated treatment, a daily base layer, or a one-off boost depending on the format.
In what order do I use Coopy's toner, serum, ampoule and cream?
Go thinnest to thickest. After cleansing: PDRN Salmon Toner, then a treatment layer (Glow Keep Serum or Azulene Vanul Essence), then the PDRN Salmon Ampoule, then a cream such as the Dienei Salmon Cream to seal it in. In the morning, finish with the Fidealen sun cream.
Is Coopy stock authentic and where does it ship from?
Yes. The Coopy products we list are sourced as authentic Korean stock and shipped from Korea. For a PDRN- and salmon-focused range you want the genuine formulation, so sourcing the real product is part of the value.











