Is PEG-12 Isostearate safe in cosmetics?
PEG-12 Isostearate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
PEG-12 Isostearate
Also known as: Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxoisooctadecyl)-.omega.-hydroxy-, Cithrol 4MIS-LQ(GD), Emalex PEIS 10EX, Poly(oxy-1,2-ethanediyl), alpha-(1-oxoisooctadecyl)-omega-hydroxy-, Polyethylene glycol monoisostearate (+8 more)
INCI: PEG-12 ISOSTEARATE
PEG-12 Isostearate (CAS 56002-14-3) is a cosmetic cosmetic ingredient functioning as Surfactant; emulsifier; coupling 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 56002-14-3 →
Auto-generated CPSR Part A draft with source citations
Function
Surfactant; emulsifier; coupling agent
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
CIR reviewed isostearic acid — safe as used; PEG esters of isostearic acid covered by read-across in PEG diester and PEG monoester reports
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for PEG-12 Isostearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Cleaning agent
Emulsifier
Surfactant (surface active agent)
Expert Verdict
Expert safety assessment and concern-level summary for PEG-12 Isostearate.
Regulatory Flags
peg-ingredient
Known Synonyms
Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxoisooctadecyl)-.omega.-hydroxy-
Cithrol 4MIS-LQ(GD)
Emalex PEIS 10EX
Poly(oxy-1,2-ethanediyl), alpha-(1-oxoisooctadecyl)-omega-hydroxy-
Polyethylene glycol monoisostearate
Polyoxyethylene isostearate
Polyoxyethylene monoisostearate
Prisorine 364
Emerest 2644
Ethox MI 14
Trydet ISA 4
Poly(oxy-1,2-ethanediyl), α-(1-oxoisooctadecyl)-ω-hydroxy-
2018LDM
Chemical Function
Surfactant (surface active agent)
Emulsifier
Australian Status
AICIS status: listed
Frequently Asked Questions
Is PEG-12 Isostearate allowed in the EU?
PEG-12 Isostearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-12 Isostearate do in cosmetics?
PEG-12 Isostearate functions as: Surfactant; emulsifier; coupling agent. It is classified as a cosmetic ingredient in our database. CAS number: 56002-14-3.
Compliance Tools
Check PEG-12 Isostearate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
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
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