Is Isoprene/Pentadiene Copolymer safe in cosmetics?
Isoprene/Pentadiene Copolymer has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Isoprene/Pentadiene Copolymer
INCI: ISOPRENE/PENTADIENE COPOLYMER
Isoprene/Pentadiene Copolymer (CAS Not uniquely assigned (elastomeric copolymer family)) is a cosmetic cosmetic ingredient functioning as Viscosity controlling agent, film former. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not uniquely assigned (elastomeric copolymer family)
View industrial chemical safety profile →
Function
Viscosity controlling agent, film former
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR panel concluded 35 styrene/isoprene-type copolymers are safe in current practices of use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Isoprene/Pentadiene Copolymer.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Isoprene/Pentadiene Copolymer.
Frequently Asked Questions
Is Isoprene/Pentadiene Copolymer allowed in the EU?
Isoprene/Pentadiene Copolymer EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Isoprene/Pentadiene Copolymer do in cosmetics?
Isoprene/Pentadiene Copolymer functions as: Viscosity controlling agent, film former. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned (elastomeric copolymer family).
Compliance Tools
Check Isoprene/Pentadiene 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
Is Isoprene/Pentadiene Copolymer in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Isoprene/Pentadiene Copolymer in your formulation.