Is TEA-Isostearate safe in cosmetics?
TEA-Isostearate has a safety rating of "GOOD" in our database. EU status: restricted. US status: permitted.
Good
Cosmetic Ingredient
TEA-Isostearate
Also known as: Isooctadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1), Isooctadecanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1), EINECS 289-375-1
INCI: TEA-ISOSTEARATE
TEA-Isostearate (CAS 88120-12-1) is a cosmetic cosmetic ingredient functioning as Cleansing surfactant, emulsifier, hair conditioning agent. EU Regulation 1223/2009 status: restricted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.
View industrial chemical safety profile for CAS 88120-12-1 →
Auto-generated CPSR Part A draft with source citations
Function
Cleansing surfactant, emulsifier, hair conditioning agent
Safety Rating
GOOD
Chemistry & Identifiers
IUPAC Name
2-[bis(2-hydroxyethyl)amino]ethanol;16-methylheptadecanoic acid
InChIKey
JFNWWQMIGPYWED-UHFFFAOYSA-N
Regulatory Status
EU EU Status
restricted
US US Status
permitted
US Notes
Safe per CIR Panel assessment of TEA-containing ingredients; no FDA restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for TEA-Isostearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Cleaning agent
Emulsifier
Softener and conditioner
Surfactant (surface active agent)
Expert Verdict
Expert safety assessment and concern-level summary for TEA-Isostearate.
Known Synonyms
Isooctadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1)
Isooctadecanoic acid, compound with 2,2',2''-nitrilotriethanol (1:1)
EINECS 289-375-1
Chemical Function
Surfactant (surface active agent)
Emulsifier
Cleaning agent
Softener and conditioner
Regulatory Lists
Canada; Personal care; Substances in PCP - Canada (4/2014)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is TEA-Isostearate allowed in the EU?
TEA-Isostearate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.
What does TEA-Isostearate do in cosmetics?
TEA-Isostearate functions as: Cleansing surfactant, emulsifier, hair conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 88120-12-1.
Is TEA-Isostearate used outside cosmetics?
TEA-Isostearate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check TEA-Isostearate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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