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KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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Medicube Deep Vitamin C Capsule Serum

Serum

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Check against official records

KR South Korea (MFDS)

1 ingredient with Korea limits or conditions.

Tocopherol
EU European Union (CosIng)

No prohibited or restricted ingredients found in EU records.

US United States (FDA)

No prohibited or restricted ingredients found in U.S. records.

#Ingredient (as listed)KR KoreaEU EUUS U.S.
1 Hippophae Rhamnoides Water ———
2 Glycereth-26 ———
3 Niacinamide ———
4 Glycerin ———
5 Water ———
6 1,2-Hexanediol ———
7 Diphenylsiloxy Phenyl Trimethicone ———
8 Benzyl Glycol ———
9 Caprylic/Capric Triglyceride ———
10 Isononyl Isononanoate ———
11 Diethoxyethyl Succinate ———
12 Arginine ———
13 Acrylates/C10-30 Alkyl Acrylate Crosspolymer ———
14 C12-14 Alketh-12 ———
15 Octyldodeceth-16 ———
16 Castor Oil/IPDI Copolymer ———
17 Gluconolactone ———
18 Ethylhexylglycerin ———
19 Allantoin ———
20 Xanthan Gum ———
21 Adenosine ———
22 Disodium EDTA ———
23 Panthenol ———
24 Dextrin Palmitate ———
25 Hydrogenated Lecithin ———
26 Olea Europaea (Olive) Fruit Oil ———
27 Cholesterol ———
28 Dibutyl Ethylhexanoyl Glutamide ———
29 Carbomer ———
30 Helianthus Annuus (Sunflower) Seed Oil ———
31 Glutathione ———
32 Ascorbic Acid ———
33 Dibutyl Lauroyl Glutamide ———
34 Citrus Medica Vulgaris Peel Oil ———
35 3-O-Ethyl Ascorbic Acid ———
36 Ascorbyl Glucoside ———
37 Xanthophylls ———
38 Propanediol ———
39 Rosmarinus Officinalis (Rosemary) Leaf Oil ———
40 Litsea Cubeba Fruit Oil ———
41 Foeniculum Vulgare (Fennel) Oil ———
42 Magnesium Ascorbyl Phosphate ———
43 Sodium Ascorbyl Phosphate ———
44 Sodium Hyaluronate ———
45 Tocopherol Restricted · 20% ——
46 Coriandrum Sativum (Coriander) Fruit Oil ———
47 Dipropylene Glycol ———
48 Mentha Arvensis Leaf Oil ———
49 Ascorbyl Tetraisopalmitate ———
50 Polyglyceryl-10 Laurate ———
51 Hydrolyzed Hyaluronic Acid ———
52 Glycine Max (Soybean) Oil ———
53 Hydrogenated Phosphatidylcholine ———
54 Sodium Acetylated Hyaluronate ———

“—” means no specific record for that ingredient in that jurisdiction's lists — it is not an approval. Restricted ingredients are allowed within limits (concentration, product type, label warnings); a product listing one is not necessarily over the limit. How we check.

Ingredient list from Medicube official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.

Fragrance allergens (EU labelling)

None of the fragrance allergens the EU requires to be labelled appear in this ingredient list.

Source: EU Cosmetics Regulation Annex III as amended by Regulation (EU) 2023/1545 — the list grew from 26 to over 80 entries; it applies to new products from 31 July 2026 and to all products from 31 July 2028. Shown for information; it is not a sign that a product is unsafe.

Storage & heat

Official storage statements

“Keep out of direct sunlight. Keep out of reach of children.” — Common precautions required on all cosmetics in Korea (Cosmetics Act Enforcement Rule, Annex 3)

Our note — heat, light & air

This formula lists ingredients that are known to break down faster in heat, light or air:

Other markets

Ingredients in this formula that are prohibited or limited in other markets, from the overseas regulation database compiled by Korea's MFDS. Limited means allowed within conditions.

MarketProhibitedLimited
CN China None found —
AS ASEAN (10 countries) None found —
JP Japan None found Allantoin, Panthenol
TW Taiwan None found 3-O-Ethyl Ascorbic Acid, Allantoin, Ascorbyl Glucoside, Ascorbyl Tetraisopalmitate, Magnesium Ascorbyl Phosphate, Sodium Ascorbyl Phosphate
CA Canada None found Gluconolactone, Glycerin
BR Brazil None found —
AR Argentina None found —

Similar ingredient lists

Products from other brands whose ingredient lists overlap most with this one. The score weighs the first ingredients most (labels list them roughly by amount), skips ingredients found in most products, and counts UV filters and less common ingredients more. Similar ingredient lists (not a test of how they work) — amounts, texture and results can differ.

Rovectin Aqua Peptide Serum Serum · $26.00
25% similar · Shares 9 of this product's first 20 ingredients, including Isononyl Isononanoate, Arginine and Niacinamide.
Compare side by side →
0 2 0 0 0 0 0 2

Based on the listed ingredients only; recalculated weekly. Not a judgment of which product is better, safer or the same.

Compare with

Medicube vs MedicubeDeep Vitamin C Capsule Serum vs PDRN Pink Niacinamide Whip Cleanser 15gMedicube vs MedicubeDeep Vitamin C Capsule Serum vs PDRN Pink Cica Soothing Toner 50mlMedicube vs MedicubeDeep Vitamin C Capsule Serum vs Deep Vita C PatchMedicube vs MedicubeDeep Vitamin C Capsule Serum vs Deep Peptide Radiance MaskMedicube vs MedicubeDeep Vitamin C Capsule Serum vs Red TonerMedicube vs MedicubeDeep Vitamin C Capsule Serum vs Red Serum

Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.

Frequently asked questions

Is Medicube Deep Vitamin C Capsule Serum allowed in the European Union?

We found no prohibited or restricted ingredients in the EU's CosIng records for its listed ingredients. This is a records check, not an approval.

Is Medicube Deep Vitamin C Capsule Serum allowed in South Korea?

We found no prohibited ingredients. 1 ingredient has limits or conditions in Korea's MFDS records (Tocopherol). That usually means a maximum amount, a product type or a label warning — not a ban.

Is Medicube Deep Vitamin C Capsule Serum allowed in the United States?

We found no prohibited or restricted ingredients in the FDA's records for its listed ingredients. This is a records check, not an approval.

Does Medicube Deep Vitamin C Capsule Serum contain fragrance allergens?

None of the fragrance allergens the EU requires to be labelled appear in its ingredient list.

What are the main ingredients in Medicube Deep Vitamin C Capsule Serum?

Ingredient lists are in descending order of amount down to about 1%. The first five listed are: Hippophae Rhamnoides Water, Glycereth-26, Niacinamide, Glycerin, Water. In total 54 ingredients are listed.

Where does this ingredient list come from?

From Medicube official store on October 17, 2026. We re-read it every week and keep earlier versions if the formula changes.

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
Views: 0
ChatGPT: 2 Claude: 1 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 1
Read by AI & crawlers
ChatGPT2
Claude1
Google · Gemini0
Perplexity0
Meta AI0
Amazon0
Others1

Named by what the crawler says it is; look-alikes we detect are counted under Others. Google · Gemini includes Googlebot, Google’s search crawler, whose index Google also uses for its AI features; other search engines and bots are in Others. AI visibility →