Butylene Glycol Isostearates

INCI: BUTYLENE GLYCOL ISOSTEARATES

CAS Number
Not uniquely assigned — mixture designation
Function
Skin conditioning, emollient, surfactant - cleansing, surfactant - emulsifying
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Supportable via read-across from Butylene Glycol Isostearate

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Mixture composition variability should be specified in CPSR; supplier certificate of analysis needed to confirm ester distribution

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Concern Level: Low

Frequently Asked Questions

Is Butylene Glycol Isostearates safe in cosmetics?

Mixture composition variability should be specified in CPSR; supplier certificate of analysis needed to confirm ester distribution The EU classifies Butylene Glycol Isostearates as "permitted". Safety rating: GOOD.

Is Butylene Glycol Isostearates allowed in the EU?

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

What does Butylene Glycol Isostearates do in cosmetics?

Butylene Glycol Isostearates functions as: Skin conditioning, emollient, surfactant - cleansing, surfactant - emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned — mixture designation.

What is the Margin of Safety for Butylene Glycol Isostearates?

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.

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