Medicube Jelly Cream with Collagen & Niacinamide

Overview

Medicube markets this on collagen, and you use it as your daily moisturizer. With a strong 4.4 out of 5 from 17k ratings, it is a well-liked pick. Its Amazon listing does not flag strong actives, which is a filter on listing text rather than a safety assessment.

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 39,003 ratings, and we do not reproduce customer reviews.

This product carries the weakest distribution in the group, with fifteen percent of all ratings at three stars or lower, and our eleven-review sample shows why. Texture splits opinion. Enthusiasts describe a cooling, thick gel that produces a dewy finish and lasts a long time, and one reviewer notes it doubles as a glide medium for the brand's device. Detractors describe the opposite experience: a tacky layer that sits on the surface instead of sinking in, and in one case skin that felt tight and dry after a week of use. Reviewers who like it generally say to apply sparingly and wait.

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.

8% 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 collagen?

Topical collagen is a large hydrating molecule that holds water at the surface, making skin feel plumper and smoother rather than rebuilding your own collagen.

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 (48 ingredients)

Water, Propanediol, Dipropylene Glycol, Butylene Glycol, Methylpropanediol, Diethoxyethyl Succinate, Ethoxydiglycol, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Niacinamide, Trehalose, 1,2-Hexanediol, Chlorella Vulgaris Extract, Collagen, Hydrolyzed Collagen, Cynanchum Atratum Extract, Althaea Rosea Flower Extract, Soluble Collagen, Allium Sativum (Garlic) Bulb Extract, Avena Sativa (Oat) Kernel Extract, Bertholletia Excelsa Seed Extract, Brassica Oleracea Italica (Broccoli) Extract, Camellia Sinensis Seed Extract, Salmon Egg Extract, Solanum Lycopersicum (Tomato) Fruit Extract, Spinacia Oleracea (Spinach) Leaf Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Wine Extract, Polyglyceryl-10 Isostearate, Tromethamine, Glucose, Polyglyceryl-10 Oleate, Ethylhexylglycerin, Fructooligosaccharides, Fructose, Adenosine, Sodium Phytate, Cyanocobalamin, Tocopherol, Pullulan, Glycerin, Hydroxypropyltrimonium Hyaluronate, Squalane, Soluble Proteoglycan, Hydrolyzed Elastin, Sodium DNA, Carbomer, Xanthan Gum, Fragrance(Parfum)

What the ingredient order actually tells you

• The list opens on water followed by a run of humectant glycols. That is jelly-texture chemistry, so this behaves as a light water-based hydrator, not a conventional cream.
• Niacinamide sits ninth. The collagen appears in a cluster at 13th, 14th and 17th of 48, real but sitting behind the base that builds the texture.
• Fragrance sits 48th, the last entry on the list. At that position it is a trace, about as good as it gets short of strictly fragrance-free.
• The remaining name-checks are deep in the tail: adenosine 35th, hyaluronic acid 41st and salmon DNA 45th.

Our read

A humectant jelly with a respectable niacinamide position and an unusually restrained fragrance level. The collagen trio is present but mid-list, so treat the plumping language as hydration and texture rather than a firming program. For oily and combination skin wanting a light glow layer, the formula matches the use.

Who should skip this

• Your skin is dry and wants richness. The top of this list is glycols, not oils or butters.
• You expect collagen to change firmness. Its entries sit 13th to 17th, and hydrolyzed collagen works at the surface as a humectant on any list.
• You need strictly fragrance-free. It is the final entry at 48th of 48, but it is still there.

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.

• EVEN OUT UNEVEN SKIN TONE - Unlock the power of a transparent collagen jelly cream designed to specifically…
• PRODUCT BENEFITS - Quickly reveals a more radiant, refreshed complexion with the ‘Korean Glass Glow’ effect…
• KEY INGREDIENTS - Hydrolyzed Collagen
• DERMATOLOGIST TESTED - Skin firmness improved by 1.793% and sagging skin by 2.488% after 24 hours.
• HOW TO APPLY - Apply a quarter amount of jelly cream morning and evening to the face and décolletage (neck…
• Patch Test Recommended

Full listing title: Jelly Cream with Collagen & Niacinamide, 3.71 fl.oz | Freeze-Dried Hydrolyzed Collagen for Skin Barrier Hydration & 24H Glow - Plumper, Firmer looking skin, 3.71 fl.oz

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