Medicube Eye Patch PDRN Caffeine Collagen

Overview

Medicube markets this on salmon DNA PDRN, and you use it as a targeted treatment step. With a strong 4.5 out of 5 from 741 ratings, it is a well-liked pick. It uses active ingredients, so patch test first and introduce it slowly if your skin is reactive.

The summary above follows how Medicube markets this product. We also read the published ingredient list line by line, and it tells a different story: what the ingredient order actually says.

At a glance

What buyers actually say

We read a sample of the Amazon reviews for this product and describe the pattern in our own words. It is a sample, not a survey of all 1,374 ratings, and we do not reproduce customer reviews.

Adhesion dominates the positive feedback in our sample. Reviewer after reviewer says these hydrogel patches stay where they are placed instead of creeping down the cheek, which is their main point of comparison with other eye masks. The cooling sensation on application is the second recurring note, along with under-eyes looking more hydrated and less tired after 10 to 60 minutes, and several people use them before makeup. Some pat the leftover essence into surrounding skin rather than rinsing. The negatives run against this: one reviewer could not keep them in place at all, and a one-star buyer with established under-eye bags saw nothing change with nightly use. At 4 percent one-star, that is a minority position, but a specific one.

How the ratings break down

Amazon's own star distribution for this product, read on 2026-10-01. We show the one-star share too, because an average alone hides it.

7% of these ratings are one or two stars. That is about typical for the Medicube range, where the median is 6%.

We cannot tell you what those reviewers said. Amazon.com now requires an account to open the full review list, so the critical reviews are not readable from a public page. We would rather say that than guess.

What is salmon DNA PDRN?

PDRN (polydeoxyribonucleotide) is a soothing, skin-conditioning ingredient derived from salmon DNA, used to support the barrier and give a plumper, glowier look.

Ingredients, as listed by Medicube

Taken from Medicube's own product page on 2026-08-05. We have not verified it against a physical pack, and formulations change by market and batch. If an ingredient matters to you, check the pack itself.

Show the full ingredient list (73 ingredients)

WATER, GLYCERIN, NIACINAMIDE, CHONDRUS CRISPUS POWDER, 1,2-HEXANEDIOL, CERATONIA SILIQUA (CAROB) GUM, CYAMOPSIS TETRAGONOLOBA (GUAR) GUM, HYDROXYACETOPHENONE, CHONDRUS CRISPUS, ALLANTOIN, CALCIUM CHLORIDE, BUTYLENE GLYCOL, POTASSIUM CHLORIDE, POLYGLYCERYL-10 LAURATE, PROPANEDIOL, TREHALOSE, CELLULOSE GUM, SUCROSE, ADENOSINE, ETHYLHEXYLGLYCERIN, DIPOTASSIUM GLYCYRRHIZATE, CAFFEINE, PANTHENOL, CYANOCOBALAMIN, SQUALANE, GLYCINE SOJA (SOYBEAN) OIL, ATELOCOLLAGEN, DESAMIDO COLLAGEN, HYDROLYZED COLLAGEN, CENTELLA ASIATICA EXTRACT, DIMETHYLSILANOL HYALURONATE, HYDROLYZED HYALURONIC ACID, HYDROLYZED SODIUM HYALURONATE, TOCOPHEROL, SOLUBLE COLLAGEN, HOUTTUYNIA CORDATA EXTRACT, HYALURONIC ACID, POTASSIUM HYALURONATE, RETINOL, SODIUM HYALURONATE, HYDROXYPROPYLTRIMONIUM HYALURONATE, SODIUM HYALURONATE CROSSPOLYMER, CAPRYLIC/CAPRIC TRIGLYCERIDE, COLLAGEN, COLLAGEN AMINO ACIDS, SODIUM HYALURONATE DIMETHYLSILANOL, SODIUM ACETYLATED HYALURONATE, PHOSPHATIDYLCHOLINE, CENTELLA ASIATICA LEAF EXTRACT, PROCOLLAGEN, SODIUM DNA, CERAMIDE NP, ACETYL HEXAPEPTIDE-8, ASCORBIC ACID POLYPEPTIDE, GLYCINE, GLUTAMIC ACID, SERINE, ALANINE, LYSINE, ARGININE, PROLINE, THREONINE, ACETYL OCTAPEPTIDE-3, ACETYL TETRAPEPTIDE-2, ACETYL TETRAPEPTIDE-3, ACETYL TETRAPEPTIDE-5, ACETYL TETRAPEPTIDE-9, CARNOSINE, COPPER TRIPEPTIDE-1, NONAPEPTIDE-1, PALMITOYL PENTAPEPTIDE-4, PALMITOYL TRIPEPTIDE-1, PALMITOYL TRIPEPTIDE-5

What the ingredient order actually tells you

• Of the name's trio, caffeine does best at 22nd of 73. Collagen's first entry lands at 27th, and the salmon DNA sits 51st, deep in the tail for a product named after it.
• The patches actually run on the usual suspects: niacinamide third, adenosine 19th, panthenol 23rd, plus a wall of hyaluronic entries from 31st to 47th. For a hydrogel that sits on the skin for a stretch, that is a sensible hydration build.
• Retinol at 39th is a whisper, not an eye treatment. The peptide names run from 53rd to the final entry at 73rd.

Our read

Good hydrogel patches with a well-built soak: humectants, niacinamide and caffeine near the top. The PDRN on the front of the pouch sits at 51st, which tells you it is branding, not the mechanism. Buy them as a chilled morning eye ritual and they will not disappoint; buy them as salmon DNA therapy and the list disagrees.

Who should skip this

• PDRN is the point for you. At 51st of 73 it is a garnish in its own product.
• You expect retinol-level change around the eyes. Retinol sits 39th in a short-wear format.
• Single-use patches versus a tub of eye cream is an economics question. For daily use, a leave-on product goes further.

A note on how we read that list. Ingredient lists run in descending order of concentration, but only for ingredients above 1%. Below that, the order is up to the manufacturer, so a low position tells you something is present at a low level, not exactly how much. We do not guess at percentages. FDA labeling guide.

What the listing says

Medicube's own description of this product, as published on its Amazon.com listing. It is marketing copy, not our assessment, and we have not verified the claims in it.

• [FIRM, PLUMP & REVIVE] Powered by PDRN, Retinol, and Collagen to help improve the appearance of firmness an…
• [HELLO YOUTHFUL-LOOKING EYES] Woke up with swollen eyes?
• [CARE THAT WORKS WHILE YOU REST] Our skin-hugging hydrogel patches adhere comfortably to curved areas, help…
• [NO LIMITS TO YOUR GLOW] Not just for under-eyes - use on smile lines, forehead, and neck areas to help imp…
• [POWERFUL RESULTS IN JUST 10 MINUTES] medicube combines advanced ingredients with innovative hydrogel techn…
• [PATCH TEST RECOMMENDED] Apply a small amount of the product behind your ear to check for any allergic reac…

Full listing title: Eye Patch PDRN Caffeine Collagen | Gel Eye Patches for the appearance of Dark Circles, Undereye Bags | Firming, Age-Defying Care with Retinol, Collagen | Korean Skincare | 30 Pairs

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