Is Tricyclopentadiene safe in cosmetics?
Tricyclopentadiene has a safety rating of "POOR" in our database. EU status: permitted. US status: permitted.
Poor
Cosmetic Ingredient
Tricyclopentadiene
INCI: NOT ASSIGNED — NOT A RECOGNIZED COSMETIC INGREDIENT
Tricyclopentadiene (CAS 2646-04-2 (standard assignment for tricyclopentadiene)) is a cosmetic cosmetic ingredient functioning as Industrial chemical intermediate; used in resin/polymer synthesis, not cosmetics. 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
2646-04-2 (standard assignment for tricyclopentadiene)
View industrial chemical safety profile →
Function
Industrial chemical intermediate; used in resin/polymer synthesis, not cosmetics
Safety Rating
POOR
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not recognized as a cosmetic ingredient
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Tricyclopentadiene.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Tricyclopentadiene.
Regulatory Flags
ifra_fragrance
Frequently Asked Questions
Is Tricyclopentadiene allowed in the EU?
Tricyclopentadiene EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Tricyclopentadiene do in cosmetics?
Tricyclopentadiene functions as: Industrial chemical intermediate; used in resin/polymer synthesis, not cosmetics. It is classified as a cosmetic ingredient in our database. CAS number: 2646-04-2 (standard assignment for tricyclopentadiene).
Compliance Tools
Check Tricyclopentadiene compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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