Dihydro-alpha-ionone

INCI: DIHYDRO-ALPHA-IONONE

CAS Number
31499-72-6
Function
Fragrance ingredient with raspberry, violet, floral, and woody notes
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted with no CFR restriction

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Ionone class is well-characterized and not PBT per IFRA Environmental Standards; IFRA certificate required for fragrance documentation with no significant concerns at typical use levels.

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Dihydro-alpha-ionone safe in cosmetics?

Ionone class is well-characterized and not PBT per IFRA Environmental Standards; IFRA certificate required for fragrance documentation with no significant concerns at typical use levels. The EU classifies Dihydro-alpha-ionone as "permitted". Safety rating: GOOD.

Is Dihydro-alpha-ionone allowed in the EU?

Dihydro-alpha-ionone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dihydro-alpha-ionone do in cosmetics?

Dihydro-alpha-ionone functions as: Fragrance ingredient with raspberry, violet, floral, and woody notes. It is classified as a cosmetic ingredient in our database. CAS number: 31499-72-6.

What is the Margin of Safety for Dihydro-alpha-ionone?

adequate 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.

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