Good Cosmetic Ingredient NOAEL Data

Calcium Propionate

INCI: CALCIUM PROPIONATE

CAS Number
4075-81-4
Function
Preservative (antimicrobial)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not formally established for cosmetic dermal use

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Calcium Propionate. 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 943 mg/kg bw/day oral rat Short Term Toxicity 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 400 mg/kg bw/day oral hamster Developmental COSMOS_DB
NOAEL 400 mg/kg bw/day oral rabbit Developmental COSMOS_DB
dose_tested 943 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
dose_tested 300 mg/kg bw/day oral mouse Developmental COSMOS_DB
dose_tested 300 mg/kg bw/day oral rat Developmental COSMOS_DB
dose_tested 400 mg/kg bw/day oral hamster Developmental COSMOS_DB
dose_tested 400 mg/kg bw/day oral rabbit Developmental COSMOS_DB

Expert Verdict

Calcium Propionate is restricted in the EU for use as a preservative unless added to Annex V. If used for a non-preservative function with incidental preservation, regulatory justification is complex and carries compliance risk. Permitted in the US but not formally established for cosmetic dermal use.

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Concern Level: Low

Regulatory Flags

preservative fda_food_additive jecfa_safe

Frequently Asked Questions

Is Calcium Propionate safe in cosmetics?

Calcium Propionate is restricted in the EU for use as a preservative unless added to Annex V. If used for a non-preservative function with incidental preservation, regulatory justification is complex and carries compliance risk. Permitted in the US but not formally established for cosmetic dermal use. The EU classifies Calcium Propionate as "restricted". Safety rating: GOOD. 10 toxicological study endpoint(s) are available in our database.

Is Calcium Propionate allowed in the EU?

Calcium Propionate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Calcium Propionate do in cosmetics?

Calcium Propionate functions as: Preservative (antimicrobial). It is classified as a cosmetic ingredient in our database. CAS number: 4075-81-4.

What is the Margin of Safety for Calcium Propionate?

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 Calcium Propionate?

The NOAEL (No Observed Adverse Effect Level) for Calcium Propionate is 943 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 10 study endpoints are available. Source: COSMOS_DB.

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