Regulatory Status
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Safety Data
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Expert Verdict
The α,β-unsaturated cyclopentenone motif is a recognized structural alert for skin sensitization (Michael acceptor reactivity with nucleophilic amino acids on skin proteins); formulators should adhere to IFRA concentration limits and monitor for sensitization in repeated use products
Regulatory Flags
Frequently Asked Questions
Is Amylcyclopentenone safe in cosmetics?
The α,β-unsaturated cyclopentenone motif is a recognized structural alert for skin sensitization (Michael acceptor reactivity with nucleophilic amino acids on skin proteins); formulators should adhere to IFRA concentration limits and monitor for sensitization in repeated use products The EU classifies Amylcyclopentenone as "permitted". Safety rating: MODERATE.
Is Amylcyclopentenone allowed in the EU?
Amylcyclopentenone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Amylcyclopentenone do in cosmetics?
Amylcyclopentenone functions as: Fragrance (jasmine bases, floral compositions). It is classified as a cosmetic ingredient in our database. CAS number: 25564-22-1 (2-pentyl-2-cyclopenten-1-one).
What is the Margin of Safety for Amylcyclopentenone?
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
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Related Ingredients
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