Undecylenamide DEA

INCI: UNDECYLENAMIDE DEA

CAS Number
15104-49-7 (reference)
Function
Anti-seborrheic, antimicrobial, surfactant (foam boosting)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; CIR reviewed โ€“ safe when free DEA levels do not exceed current practice limits and formulated to be non-irritating

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Critical: DEA-containing ingredient โ€“ risk of nitrosamine (NDELA) formation; must not be combined with nitrosating agents; free DEA content must be controlled and documented; storage and shelf-life considerations apply

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Concern Level: Moderate

Frequently Asked Questions

Is Undecylenamide DEA safe in cosmetics?

Critical: DEA-containing ingredient โ€“ risk of nitrosamine (NDELA) formation; must not be combined with nitrosating agents; free DEA content must be controlled and documented; storage and shelf-life considerations apply The EU classifies Undecylenamide DEA as "restricted". Safety rating: MODERATE.

Is Undecylenamide DEA allowed in the EU?

Undecylenamide DEA EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undecylenamide DEA do in cosmetics?

Undecylenamide DEA functions as: Anti-seborrheic, antimicrobial, surfactant (foam boosting). It is classified as a cosmetic ingredient in our database. CAS number: 15104-49-7 (reference).

What is the Margin of Safety for Undecylenamide DEA?

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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