What does the restriction note for STYRENE/ACRYLAMIDE COPOLYMER mean?

The restriction field for STYRENE/ACRYLAMIDE COPOLYMER reads: III/66. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 24981-13-3?

CAS 24981-13-3 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

How do I check if my formula contains STYRENE/ACRYLAMIDE COPOLYMER?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 3836215/10/2010

STYRENE/ACRYLAMIDE COPOLYMER

2-Propenamide, polymer with ethenylbenzene

STYRENE/ACRYLAMIDE COPOLYMER is linked to 1 EU annex record on this page. Inventory note: III/66.

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Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

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Market	Evidence status	Records	Source language
European Union	Evidence linked Restricted entry found Open this evidence	1	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

What the official INCI name states

The official label is a composite INCI name with 2 named source-material segments. Each segment must be reconciled with the supplier specification.

Identity type from wording: composite
Preparation or form: COPOLYMER
Named source segments: 2

Review parsed source-name segments

STYRENE
ACRYLAMIDE COPOLYMER

This structure is derived only from the official label wording. It does not establish composition, concentration, chemical equivalence, safety or regulatory permission.

Inventory details for STYRENE/ACRYLAMIDE COPOLYMER

INCI name

STYRENE/ACRYLAMIDE COPOLYMER

Description

2-Propenamide, polymer with ethenylbenzene

Record provenance

Inventory reference: 38362
Imported identity: STYRENE/ACRYLAMIDE COPOLYMER
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for STYRENE/ACRYLAMIDE COPOLYMER

Annex III Restriction reference

Entry 66

Polyacrylamides

Key data

CAS

24981-13-3

—

Restriction

III/66

Function

OPACIFYING: Reducing transparency or translucency of cosmetics.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#27985 · STYRENE/ACRYLAMIDE COPOLYMER

Ingredients with overlapping formulation functions

STEARYL ALCOHOLEMULSION STABILISING, FRAGRANCE, OPACIFYING, REFATTING, SKIN CONDITIONING - EMOLLIENT, SURFACTANT -…

STEARYL ERUCAMIDEOPACIFYING, VISCOSITY CONTROLLING

STEARYL LINOLEATEOPACIFYING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY CONTROLLING

STEARYL PALMITATEBINDING, HAIR CONDITIONING, HUMECTANT, LIGHT STABILIZER, OPACIFYING, SKIN CONDITIONING, SURFACTANT …

STYRENE/ACRYLATES COPOLYMERFILM FORMING, OPACIFYING

STYRENE/ACRYLATES/ACRYLONITRILE COPOLYMERFILM FORMING, OPACIFYING, VISCOSITY CONTROLLING

STYRENE/ACRYLATES/AMMONIUM METHACRYLATE COPOLYMERFILM FORMING, OPACIFYING

STYRENE/BUTADIENE COPOLYMEROPACIFYING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How STYRENE/ACRYLAMIDE COPOLYMER appears in the CosIng inventory

The CosIng inventory lists STYRENE/ACRYLAMIDE COPOLYMER as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

STYRENE/ACRYLAMIDE COPOLYMER is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

STYRENE/ACRYLAMIDE COPOLYMER appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for STYRENE/ACRYLAMIDE COPOLYMER reads: "III/66". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, STYRENE/ACRYLAMIDE COPOLYMER carries the following function designation(s):

OPACIFYING

CAS 24981-13-3 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for STYRENE/ACRYLAMIDE COPOLYMER

This page combines the CosIng inventory entry for STYRENE/ACRYLAMIDE COPOLYMER with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research STYRENE/ACRYLAMIDE COPOLYMER and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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