Is Sodium Isostearate safe in cosmetics?
Sodium Isostearate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Sodium Isostearate
INCI: SODIUM ISOSTEARATE
Sodium Isostearate (CAS 2191-98-8) is a cosmetic cosmetic ingredient functioning as Surfactant (cleansing agent); emulsifying agent; skin conditioning agent. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 2191-98-8 →
Auto-generated CPSR Part A draft with source citations
Function
Surfactant (cleansing agent); emulsifying agent; skin conditioning agent
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; reported in cosmetic formulations. CIR reviewed fatty acid soaps and concluded safe as used
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium Isostearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Sodium Isostearate.
Frequently Asked Questions
Is Sodium Isostearate allowed in the EU?
Sodium Isostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Sodium Isostearate do in cosmetics?
Sodium Isostearate functions as: Surfactant (cleansing agent); emulsifying agent; skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 2191-98-8.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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