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

Korean: 사이클로메티콘 · CAS 556-67-2 · Functions: hair conditioning, skin conditioning - emollient, solvent

KR South Korea (MFDS)

No specific rule on file.

EU European Union (CosIng)

Prohibited Annex II/1388

Source: EU CosIng — Annex II · checked Oct 16, 2026

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Products listing Cyclomethicone

Also listed as

CYCLOMETHICONE 사이클로메티콘

Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.

Frequently asked questions

Is Cyclomethicone banned in the European Union?

In the EU's CosIng records it is listed as “Prohibited” (EU CosIng — Annex II).

Is Cyclomethicone banned in South Korea?

We found no specific rule for it in Korea's MFDS records. That is not an approval or a safety statement.

Is Cyclomethicone allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.

What is Cyclomethicone used for in cosmetics?

The EU's CosIng inventory lists its functions as: hair conditioning, skin conditioning - emollient, solvent.

What is Cyclomethicone called on Korean labels?

Korea's MFDS standard Korean name is 사이클로메티콘.

Which K-beauty products contain Cyclomethicone?

8 products we checked list it, for example COSRX AC Collection Lightweight Soothing Moisturizer, Nature Republic BULGARIAN ROSE MOISTURE ESSENCE, Tonymoly Cat's Purrfect Day Cream.

What is the CAS number of Cyclomethicone?

CAS 556-67-2 (from official records).

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: 0 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 0
Read by AI & crawlers
ChatGPT2
Claude0
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 →