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KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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COSRX Hydrium Watery Toner

Toner

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Check against official records

KR South Korea (MFDS)

No prohibited or restricted ingredients found in Korea records.

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 Water ———
2 Butylene Glycol ———
3 Glycerin ———
4 1,2-Hexanediol ———
5 Allantoin ———
6 Panthenol ———
7 Sodium Hyaluronate ———
8 Pentylene Glycol ———
9 Sodium hyaluronate Crosspolymer ———
10 Hydrolyzed Hyaluronic Acid ———
11 Hyaluronic Acid ———
12 Ethylhexylglycerin ———
13 Hydrolyzed Sodium 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 COSRX 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.

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 Allantoin
CA Canada None found Glycerin
BR Brazil None found —
AR Argentina None found —

Recalls & alerts for COSRX

Compare with

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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 COSRX Hydrium Watery Toner 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 COSRX Hydrium Watery Toner allowed in South Korea?

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

Is COSRX Hydrium Watery Toner 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 COSRX Hydrium Watery Toner 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 COSRX Hydrium Watery Toner?

Ingredient lists are in descending order of amount down to about 1%. The first five listed are: Water, Butylene Glycol, Glycerin, 1,2-Hexanediol, Allantoin. In total 13 ingredients are listed.

Has COSRX had any recalls or official alerts?

Yes — we have 10 official records linked to the brand or this product. The latest is from January 2026 (US). See the list on this page for each source.

Where does this ingredient list come from?

From COSRX 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: 0
Read by AI & crawlers
ChatGPT2
Claude1
Google · Gemini0
Perplexity0
Meta AI0
Amazon0
Others0

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 →