Styrene/DVB Crosspolymer

INCI: STYRENE/DVB CROSSPOLYMER

CAS Number
9003-70-7
Function
Film forming, opacifying
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; covered under CIR styrene copolymer assessment โ€” safe as used

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
high
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Highest reported use in leave-on products at 0.07% . DVB (divinylbenzene) residual monomer should be monitored. Limited standalone tox data

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Concern Level: Low

Frequently Asked Questions

Is Styrene/DVB Crosspolymer safe in cosmetics?

Highest reported use in leave-on products at 0.07% . DVB (divinylbenzene) residual monomer should be monitored. Limited standalone tox data The EU classifies Styrene/DVB Crosspolymer as "permitted". Safety rating: GOOD.

Is Styrene/DVB Crosspolymer allowed in the EU?

Styrene/DVB Crosspolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Styrene/DVB Crosspolymer do in cosmetics?

Styrene/DVB Crosspolymer functions as: Film forming, opacifying. It is classified as a cosmetic ingredient in our database. CAS number: 9003-70-7.

What is the Margin of Safety for Styrene/DVB Crosspolymer?

adequate 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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