Good Cosmetic Ingredient NOAEL Data GHS Classified

Pentaerythritol

INCI: PENTAERYTHRITOL

CAS Number
115-77-5
Function
Humectant, viscosity controlling agent, chemical intermediate/building block
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes TSCA-listed; no dedicated CIR review as standalone ingredient; FDA does not restrict cosmetic 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

3 study endpoints found for Pentaerythritol. 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 100 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Hazard Statements
No hazard classification according to GHS criteria
Short-term Exposure Effects
The substance is mildly irritating to the eyes and respiratory tract.

Expert Verdict

No significant safety concerns; ensure cosmetic-grade purity with formaldehyde residuals controlled below established limits.

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Concern Level: Low

Frequently Asked Questions

Is Pentaerythritol safe in cosmetics?

No significant safety concerns; ensure cosmetic-grade purity with formaldehyde residuals controlled below established limits. The EU classifies Pentaerythritol as "permitted". Safety rating: GOOD. 3 toxicological study endpoint(s) are available in our database.

Is Pentaerythritol allowed in the EU?

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

What does Pentaerythritol do in cosmetics?

Pentaerythritol functions as: Humectant, viscosity controlling agent, chemical intermediate/building block. It is classified as a cosmetic ingredient in our database. CAS number: 115-77-5.

What is the Margin of Safety for Pentaerythritol?

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 Pentaerythritol?

The NOAEL (No Observed Adverse Effect Level) for Pentaerythritol is 100 mg/kg bw/day based on a oral study via oral route in rat. A total of 3 study endpoints are available. Source: REACH.

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