Is Styrene/MA Copolymer safe in cosmetics?
Styrene/MA Copolymer has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
GOOD
Cosmetic Ingredient
Styrene/MA Copolymer
INCI: STYRENE/MA COPOLYMER (MA = MALEIC ANHYDRIDE)
Styrene/MA Copolymer (CAS 9011-13-6) is a cosmetic cosmetic ingredient functioning as Film forming, viscosity controlling, opacifying. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Function
Film forming, viscosity controlling, opacifying
Editorial assessment
GOOD
Preliminary editorial note — not a computed safety verdict.
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; included in CIR styrene copolymer safety assessment — safe as used
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Styrene/MA Copolymer.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Adhesion/cohesion promoter
Binder
Emulsifier
Film former
Opacifer
Viscosity modifier
Regulatory List Membership (1)
FDA Indirect Food Contact Additives
Editorial summary
Preliminary editorial summary for Styrene/MA Copolymer — not a computed safety verdict. See the sourced toxicological data above.
Regulatory Flags
potential-allergen
Chemical Function
Viscosity modifier
Opacifer
Film former
Emulsifier
Binder
Adhesion/cohesion promoter
Regulatory Lists
Indirect additives food contact (10/2018)
inert_ingredient; Pesticides
inert_ingredient; non_food_use; Pesticides
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Styrene/MA Copolymer allowed in the EU?
Styrene/MA Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Styrene/MA Copolymer do in cosmetics?
Styrene/MA Copolymer functions as: Film forming, viscosity controlling, opacifying. It is classified as a cosmetic ingredient in our database. CAS number: 9011-13-6.
Compliance Tools
Check Styrene/MA Copolymer compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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