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

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1H,1H,2H,2H-Perfluorodecyltrichlorosilane

Korean: 1H,1H,2H,2H-퍼플루오로데실트라이클로로실레인 · CAS 78560-44-8 ·

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

1H,1H,2H,2H-Perfluorodecyltrichlorosilane 1H,1H,2H,2H-퍼플루오로데실트라이클로로실레인

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 1H,1H,2H,2H-Perfluorodecyltrichlorosilane 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 1H,1H,2H,2H-Perfluorodecyltrichlorosilane banned in South Korea?

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

Is 1H,1H,2H,2H-Perfluorodecyltrichlorosilane 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 1H,1H,2H,2H-Perfluorodecyltrichlorosilane called on Korean labels?

Korea's MFDS standard Korean name is 1H,1H,2H,2H-퍼플루오로데실트라이클로로실레인.

What is the CAS number of 1H,1H,2H,2H-Perfluorodecyltrichlorosilane?

CAS 78560-44-8 (from official records).