Moderate Cosmetic Ingredient NOAEL Data

Decylamine Oxide

INCI: DECYLAMINE OXIDE

CAS Number
2605-79-0
Function
Antistatic, cleansing, foam boosting (surfactant)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not restricted under 21 CFR Parts 700โ€“740

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Decylamine Oxide. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 0.1 mg/kg bw/day oral rat oral REACH
LOEL 2 other dermal code:3543 dermal REACH
NOAEL 0.1 mg/kg bw/day oral rat oral REACH
LOEL 0.27 other dermal code:3543 dermal REACH
NOAEL 0.1 mg/kg bw/day oral - oral REACH
NOAEL 40 mg/kg bw/day oral rat oral REACH
NOAEL 40 mg/kg bw/day oral rat oral REACH
NOAEL 0.1 mg/kg bw/day oral rabbit oral REACH
LOEL 0.25 other oral rat oral REACH
NOAEL 0.1 mg/kg bw/day oral rat oral REACH

Expert Verdict

Potential irritant at higher concentrations (surfactant class). Monitor free amine impurities (dimethyldecylamine), which increase sensitization risk. pH-dependent behavior โ€” more cationic at low pH, increasing skin interaction. Best suited for rinse-off applications.

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Concern Level: Moderate

Regulatory Flags

potential-allergen epa_safer_alternative

Frequently Asked Questions

Is Decylamine Oxide safe in cosmetics?

Potential irritant at higher concentrations (surfactant class). Monitor free amine impurities (dimethyldecylamine), which increase sensitization risk. pH-dependent behavior โ€” more cationic at low pH, increasing skin interaction. Best suited for rinse-off applications. The EU classifies Decylamine Oxide as "permitted". Safety rating: MODERATE. 10 toxicological study endpoint(s) are available in our database.

Is Decylamine Oxide allowed in the EU?

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

What does Decylamine Oxide do in cosmetics?

Decylamine Oxide functions as: Antistatic, cleansing, foam boosting (surfactant). It is classified as a cosmetic ingredient in our database. CAS number: 2605-79-0.

What is the Margin of Safety for Decylamine Oxide?

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.

What is the NOAEL for Decylamine Oxide?

The NOAEL (No Observed Adverse Effect Level) for Decylamine Oxide is 0.1 mg/kg bw/day based on a oral study via oral route in rat. A total of 10 study endpoints are available. Source: REACH.

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