Borage Seed Oil Polyglyceryl-4 Esters

INCI: BORAGE SEED OIL POLYGLYCERYL-4 ESTERS

CAS Number
Not assigned
Function
Skin conditioning agent (emollient); emulsion stabilizer; surfactant (emulsifying agent)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not individually CIR-reviewed. Related polyglyceryl esters and the parent oil have supportive safety data. CIR has reviewed polyglycerin esters in separate assessments.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Pyrrolizidine alkaloid contamination risk from borage oil source requires careful botanical sourcing. Non-ethoxylated formulation eliminates 1,4-dioxane concerns. Heavy metal testing recommended for botanical source material.

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Concern Level: Low

Regulatory Flags

plant-oil natural-origin

Frequently Asked Questions

Is Borage Seed Oil Polyglyceryl-4 Esters safe in cosmetics?

Pyrrolizidine alkaloid contamination risk from borage oil source requires careful botanical sourcing. Non-ethoxylated formulation eliminates 1,4-dioxane concerns. Heavy metal testing recommended for botanical source material. The EU classifies Borage Seed Oil Polyglyceryl-4 Esters as "permitted". Safety rating: GOOD.

Is Borage Seed Oil Polyglyceryl-4 Esters allowed in the EU?

Borage Seed Oil Polyglyceryl-4 Esters EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Borage Seed Oil Polyglyceryl-4 Esters do in cosmetics?

Borage Seed Oil Polyglyceryl-4 Esters functions as: Skin conditioning agent (emollient); emulsion stabilizer; surfactant (emulsifying agent). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned.

What is the Margin of Safety for Borage Seed Oil Polyglyceryl-4 Esters?

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.

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