KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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Styrene/Isoprene Copolymer
Korean: 스타이렌/아이소프렌코폴리머 · Functions: film forming, opacifying
KR South Korea (MFDS)
No specific rule on file.
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.
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 Styrene/Isoprene Copolymer 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 Styrene/Isoprene Copolymer 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 Styrene/Isoprene Copolymer 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 Styrene/Isoprene Copolymer used for in cosmetics?
The EU's CosIng inventory lists its functions as: film forming, opacifying.
What is Styrene/Isoprene Copolymer called on Korean labels?
Korea's MFDS standard Korean name is 스타이렌/아이소프렌코폴리머.
Which K-beauty products contain Styrene/Isoprene Copolymer?
6 products we checked list it, for example Pyunkang Yul Calming Clear Spot Patch (Intensive Care) 165ea, Mediheal Derma Clear Madecassoside Blemish Spot Patch, Mediheal Derma Clear Teatree Trouble Spot Patch.
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
Views: 0 ChatGPT: 0 Claude: 0 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 0
Read by AI & crawlers
ChatGPT0
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 →