Ethyl Hydroxypyrone

INCI: ETHYL HYDROXYPYRONE

Ethyl Hydroxypyrone (CAS Not confirmed — structural relationship to ethyl maltol (CAS 4940-11-8) or kojic acid derivatives possible but unverified) is a cosmetic cosmetic ingredient functioning as Skin conditioning / fragrance (probable). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS Not confirmed — structural relationship to ethyl maltol (CAS 4940-11-8) or kojic acid derivatives possible but unverified →

Auto-generated CPSR Part A draft with source citations
CAS Number
Not confirmed — structural relationship to ethyl maltol (CAS 4940-11-8) or kojic acid derivatives possible but unverified
View industrial chemical safety profile →
Function
Skin conditioning / fragrance (probable)
Safety Rating
MODERATE

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — not specifically restricted under 21 CFR

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Ethyl Hydroxypyrone.

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Expert safety assessment and concern-level summary for Ethyl Hydroxypyrone.

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is Ethyl Hydroxypyrone safe in cosmetics?

Ethyl Hydroxypyrone has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

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.

Is Ethyl Hydroxypyrone 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 Ethyl Hydroxypyrone in your formulation.