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

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Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers

Korean: 옥시레인, 메틸-, 옥시레인 폴리머, 모노[2-하이드록시-3-[(γ-ω-과불화-C8-20-알킬)티오]프로필] 에터 · CAS 183146-60-3 ·

KR South Korea (MFDS)

Prohibited MFDS prohibited ingredients

Source: MFDS — cosmetic ingredient use restrictions · checked Oct 17, 2026

EU European Union (CosIng)

No specific rule on file.

US United States (FDA)

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

Also listed as

Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers 옥시레인, 메틸-, 옥시레인 폴리머, 모노[2-하이드록시-3-[(γ-ω-과불화-C8-20-알킬)티오]프로필] 에터

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 Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers banned in the European Union?

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

Is Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers banned in South Korea?

In Korea's MFDS records it is listed as “Prohibited” (MFDS — cosmetic ingredient use restrictions).

Is Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers 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 Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers called on Korean labels?

Korea's MFDS standard Korean name is 옥시레인, 메틸-, 옥시레인 폴리머, 모노[2-하이드록시-3-[(γ-ω-과불화-C8-20-알킬)티오]프로필] 에터.

What is the CAS number of Oxirane, methyl-, polymer with oxirane, mono[2-hydroxy-3-[( γ-ω-perfluoro-C8-20-alkyl)thio]propyl] ethers?

CAS 183146-60-3 (from official records).