Hydrogenated Styrene/Methyl Styrene/Indene Copolymer

INCI: HYDROGENATED STYRENE/METHYLSTYRENE/INDENE COPOLYMER

CAS Number
Not specifically assigned (parent copolymer: 149613-90-1)
Function
Film forming, viscosity controlling
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no FDA restriction; no CIR review on record

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

Synthetic copolymer with limited standalone safety data; used in leave-on lip and skin products at low concentrations.

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Concern Level: Moderate

Frequently Asked Questions

Is Hydrogenated Styrene/Methyl Styrene/Indene Copolymer safe in cosmetics?

Synthetic copolymer with limited standalone safety data; used in leave-on lip and skin products at low concentrations. The EU classifies Hydrogenated Styrene/Methyl Styrene/Indene Copolymer as "permitted". Safety rating: MODERATE.

Is Hydrogenated Styrene/Methyl Styrene/Indene Copolymer allowed in the EU?

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydrogenated Styrene/Methyl Styrene/Indene Copolymer do in cosmetics?

Hydrogenated Styrene/Methyl Styrene/Indene Copolymer functions as: Film forming, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (parent copolymer: 149613-90-1).

What is the Margin of Safety for Hydrogenated Styrene/Methyl Styrene/Indene 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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