Good Cosmetic Ingredient NOAEL Data

Dodecane

INCI: DODECANE

CAS Number
112-40-3
Function
Fragrance, Emollient, Solvent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR assessed as safe as used in cosmetics (Isoparaffins group, Johnson et al. 2012); on EPA TSCA inventory; no FDA restrictions

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.

Toxicological Studies

10 study endpoints found for Dodecane. 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 >=1000 mg/kg bw/day oral rat oral REACH
NOAEL >=1000 mg/kg bw/day oral - oral REACH
NOAEL >=1800 2285 1995 rat inhalation REACH
NOAEL >=1800 2285 inhalation - inhalation REACH
NOAEL >=5000 mg/kg bw/day oral rat oral REACH
NOAEL >=5000 mg/kg bw/day oral - oral REACH
NOAEL >=900 ppm 1995 rat inhalation REACH
NOAEL >=900 ppm inhalation - inhalation REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral - oral REACH

Expert Verdict

Safe for cosmetic use with no EU annex restrictions, no concentration limits, and CIR endorsement; aspiration hazard is relevant only to raw material handling, not topical application.

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Concern Level: Low

Regulatory Flags

volatile-carrier lightweight-emollient plant-derived-grades-available ecocert-certified-grade-available aspiration-hazard-h304-raw-material-only isoparaffin fragrance ifra_fragrance

Frequently Asked Questions

Is Dodecane safe in cosmetics?

Safe for cosmetic use with no EU annex restrictions, no concentration limits, and CIR endorsement; aspiration hazard is relevant only to raw material handling, not topical application. The EU classifies Dodecane as "permitted". Safety rating: GOOD. 10 toxicological study endpoint(s) are available in our database.

Is Dodecane allowed in the EU?

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

What does Dodecane do in cosmetics?

Dodecane functions as: Fragrance, Emollient, Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 112-40-3.

What is the Margin of Safety for Dodecane?

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.

What is the NOAEL for Dodecane?

The NOAEL (No Observed Adverse Effect Level) for Dodecane is >=1000 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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