Moderate Cosmetic Ingredient NOAEL Data

Propyl Gallate

INCI: PROPYL GALLATE

CAS Number
121-79-9
Function
Antioxidant, Perfuming agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; GRAS (21 CFR 184.1660); CIR assessed safe in present practices of use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Propyl Gallate. 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 1500 mg/kg bw/day oral mouse Chronic COSMOS_DB
NOAEL 5000 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 1250 mg/kg bw/day oral rat Subchronic COSMOS_DB
NOAEL 300 mg/kg bw/day oral rat Carcinogenicity COSMOS_DB
NOAEL 3750 mg/kg bw/day oral mouse Short Term Toxicity COSMOS_DB
NOAEL 1875 mg/kg bw/day oral mouse Subchronic COSMOS_DB
NOAEL 900 mg/kg bw/day oral mouse Carcinogenicity COSMOS_DB
NOAEL 300 mg/kg bw/day oral mouse Developmental COSMOS_DB
NOAEL 300 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL 250 mg/kg bw/day oral hamster Developmental COSMOS_DB

Expert Verdict

Confirmed dermal sensitizer and skin/eye irritant; inhalation hazard; some studies flag possible estrogenic activity; requires careful concentration management

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance fda_food_additive

Frequently Asked Questions

Is Propyl Gallate safe in cosmetics?

Confirmed dermal sensitizer and skin/eye irritant; inhalation hazard; some studies flag possible estrogenic activity; requires careful concentration management The EU classifies Propyl Gallate as "permitted". Safety rating: MODERATE. 10 toxicological study endpoint(s) are available in our database.

Is Propyl Gallate allowed in the EU?

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

What does Propyl Gallate do in cosmetics?

Propyl Gallate functions as: Antioxidant, Perfuming agent. It is classified as a cosmetic ingredient in our database. CAS number: 121-79-9.

What is the Margin of Safety for Propyl Gallate?

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 Propyl Gallate?

The NOAEL (No Observed Adverse Effect Level) for Propyl Gallate is 1500 mg/kg bw/day based on a Chronic study via oral route in mouse. A total of 10 study endpoints are available. Source: COSMOS_DB.

๐Ÿ“ฑ

Is Propyl Gallate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Propyl Gallate in your formulation.