Undecatriene

INCI: UNDECATRIENE (1,3,5-UNDECATRIENE)

CAS Number
16356-11-9
Function
Fragrance / Perfuming
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted for use in cosmetics; no specific restrictions. RIFM safety assessment completed

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

A corrigendum was issued on the original RIFM assessment (2025), indicating minor data corrections; no change in overall safe-use conclusion

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Undecatriene safe in cosmetics?

A corrigendum was issued on the original RIFM assessment (2025), indicating minor data corrections; no change in overall safe-use conclusion The EU classifies Undecatriene as "permitted". Safety rating: GOOD.

Is Undecatriene allowed in the EU?

Undecatriene EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undecatriene do in cosmetics?

Undecatriene functions as: Fragrance / Perfuming. It is classified as a cosmetic ingredient in our database. CAS number: 16356-11-9.

What is the Margin of Safety for Undecatriene?

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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