Regulatory Status
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Safety Data
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Expert Verdict
Hydroxypyrone scaffold shares structural features with kojic acid, which carries regulatory limits of 1% in leave-on products; structural analogy does not confirm equivalent risk but warrants read-across evaluation; CAS confirmation is essential before regulatory classification.
Regulatory Flags
Frequently Asked Questions
Is Ethyl Hydroxypyrone safe in cosmetics?
Hydroxypyrone scaffold shares structural features with kojic acid, which carries regulatory limits of 1% in leave-on products; structural analogy does not confirm equivalent risk but warrants read-across evaluation; CAS confirmation is essential before regulatory classification. The EU classifies Ethyl Hydroxypyrone as "permitted". Safety rating: MODERATE.
Is Ethyl Hydroxypyrone allowed in the EU?
Ethyl Hydroxypyrone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ethyl Hydroxypyrone do in cosmetics?
Ethyl Hydroxypyrone functions as: Skin conditioning / fragrance (probable). It is classified as a cosmetic ingredient in our database. CAS number: Not confirmed — structural relationship to ethyl maltol (CAS 4940-11-8) or kojic acid derivatives possible but unverified.
What is the Margin of Safety for Ethyl Hydroxypyrone?
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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