Good Cosmetic Ingredient

Dilinoleic Acid/Butanediol Copolymer

INCI: DILINOLEIC ACID/BUTANEDIOL COPOLYMER

CAS Number
Not assigned (CosIng Ref No. 55741)
Function
Film forming, plasticizer
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status prohibited
🇺🇸 US Status permitted
US Notes Permitted — not restricted under 21 CFR; no CIR monograph specific to this copolymer

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Residual 1,4-butanediol monomer content should be specified; no standalone toxicology package published — read-across from CIR dialkyl dimer dilinoleate assessment applies

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Concern Level: Low

Frequently Asked Questions

Is Dilinoleic Acid/Butanediol Copolymer safe in cosmetics?

Residual 1,4-butanediol monomer content should be specified; no standalone toxicology package published — read-across from CIR dialkyl dimer dilinoleate assessment applies The EU classifies Dilinoleic Acid/Butanediol Copolymer as "prohibited". Safety rating: GOOD.

Is Dilinoleic Acid/Butanediol Copolymer allowed in the EU?

Dilinoleic Acid/Butanediol Copolymer EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Dilinoleic Acid/Butanediol Copolymer do in cosmetics?

Dilinoleic Acid/Butanediol Copolymer functions as: Film forming, plasticizer. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (CosIng Ref No. 55741).

What is the Margin of Safety for Dilinoleic Acid/Butanediol 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.

Compliance Tools

Check Dilinoleic Acid/Butanediol Copolymer compliance across multiple jurisdictions:

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Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
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Substance Compliance
Check compliance across 55 jurisdictions
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
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Heavy Metal Limits
Compare limits across jurisdictions

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