Good Cosmetic Ingredient NOAEL Data

Gamma-Caprolactone

INCI: GAMMA-CAPROLACTONE

CAS Number
695-06-7
Function
Fragrance ingredient
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” FEMA GRAS 2556; not listed in 21 CFR as prohibited/restricted

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

2 study endpoints found for Gamma-Caprolactone. 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
NOAEL ca.750 mg/kg bw/day oral rat oral REACH

Expert Verdict

Not expected to be phototoxic or photoallergenic; not PBT per IFRA Environmental Standards; environmental risk quotients below concern thresholds.

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Concern Level: Low

Regulatory Flags

potential-allergen epa_safer_alternative ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Gamma-Caprolactone safe in cosmetics?

Not expected to be phototoxic or photoallergenic; not PBT per IFRA Environmental Standards; environmental risk quotients below concern thresholds. The EU classifies Gamma-Caprolactone as "permitted". Safety rating: GOOD. 2 toxicological study endpoint(s) are available in our database.

Is Gamma-Caprolactone allowed in the EU?

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

What does Gamma-Caprolactone do in cosmetics?

Gamma-Caprolactone functions as: Fragrance ingredient. It is classified as a cosmetic ingredient in our database. CAS number: 695-06-7.

What is the Margin of Safety for Gamma-Caprolactone?

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-Caprolactone?

The NOAEL (No Observed Adverse Effect Level) for Gamma-Caprolactone is ca.750 mg/kg bw/day based on a oral study via oral route in rat. A total of 2 study endpoints are available. Source: REACH.

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