Is Polyglycerin-4 safe in cosmetics?
Polyglycerin-4 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Polyglycerin-4
INCI: POLYGLYCERIN-4
Polyglycerin-4 (CAS 25618-55-7 (general polyglycerin CAS)) is a cosmetic cosmetic ingredient functioning as Humectant; skin conditioning; emulsifying (as esters). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 25618-55-7 (general polyglycerin CAS) →
Auto-generated CPSR Part A draft with source citations
Function
Humectant; skin conditioning; emulsifying (as esters)
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not explicitly included in the 2023 CIR polyglycerin report (which covered -3, -6, -10), but structurally intermediate; read-across applicable
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Polyglycerin-4.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Polyglycerin-4.
Frequently Asked Questions
Is Polyglycerin-4 allowed in the EU?
Polyglycerin-4 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyglycerin-4 do in cosmetics?
Polyglycerin-4 functions as: Humectant; skin conditioning; emulsifying (as esters). It is classified as a cosmetic ingredient in our database. CAS number: 25618-55-7 (general polyglycerin CAS).
Compliance Tools
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MoS Calculator
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Heavy Metal Limits
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