Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer

INCI: DICYCLOPENTADIENE/ISOPENTENE/ISOPRENE/STYRENE COPOLYMER

CAS Number
Not assigned (polymer)
Function
Film forming, binding agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no FDA prohibition

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual styrene monomer (IARC Group 2A probable carcinogen) must be controlled; no CIR or SCCS review; supplier specification required for styrene residual content below 10 ppm.

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Concern Level: High

Frequently Asked Questions

Is Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer safe in cosmetics?

Residual styrene monomer (IARC Group 2A probable carcinogen) must be controlled; no CIR or SCCS review; supplier specification required for styrene residual content below 10 ppm. The EU classifies Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer as "permitted". Safety rating: MODERATE.

Is Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer allowed in the EU?

Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer do in cosmetics?

Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer functions as: Film forming, binding agent. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (polymer).

What is the Margin of Safety for Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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Is Dicyclopentadiene/Isopentene/Isoprene/Styrene Copolymer in Your Products?

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