Excellent Cosmetic Ingredient NOAEL Data

gamma-Dodecalactone

INCI: GAMMA-DODECALACTONE

CAS Number
2305-05-7
Function
Fragrance, masking agent
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” FEMA 2400; FDA GRAS for food use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for gamma-Dodecalactone. 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 ca.750 mg/kg bw/day oral rat oral REACH

Expert Verdict

Fragrance ingredient with excellent safety profile; causes mild skin irritation only at high concentrations. Not genotoxic, not PBT, and environmentally safe (PEC/PNEC < 1).

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Concern Level: Low

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is gamma-Dodecalactone safe in cosmetics?

Fragrance ingredient with excellent safety profile; causes mild skin irritation only at high concentrations. Not genotoxic, not PBT, and environmentally safe (PEC/PNEC < 1). The EU classifies gamma-Dodecalactone as "permitted". Safety rating: EXCELLENT. 1 toxicological study endpoint(s) are available in our database.

Is gamma-Dodecalactone allowed in the EU?

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

What does gamma-Dodecalactone do in cosmetics?

gamma-Dodecalactone functions as: Fragrance, masking agent. It is classified as a cosmetic ingredient in our database. CAS number: 2305-05-7.

What is the Margin of Safety for gamma-Dodecalactone?

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 gamma-Dodecalactone?

The NOAEL (No Observed Adverse Effect Level) for gamma-Dodecalactone is ca.750 mg/kg bw/day based on a oral study via oral route in rat. Source: REACH.

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