Is PEG-200 Glyceryl Stearate safe in cosmetics?
PEG-200 Glyceryl Stearate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
PEG-200 Glyceryl Stearate
INCI: PEG-200 GLYCERYL STEARATE
PEG-200 Glyceryl Stearate (CAS 51158-08-8) is a cosmetic cosmetic ingredient functioning as Emulsifying, skin conditioning (consistency enhancer, humectant). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 51158-08-8 →
Auto-generated CPSR Part A draft with source citations
Function
Emulsifying, skin conditioning (consistency enhancer, humectant)
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted — CIR has reviewed PEG stearates group and found them 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 PEG-200 Glyceryl Stearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
2 property records from structured ingredient metadata.
emulsifier
{"ingredient_class": "O/W_emulsifier", "chemical_type": "PEG_ester", "HLB_value": "18.0", "HLB_required_for_oil_phase": "16-20", "emulsion_type_primary": "O/W", "droplet_size_typical_um": "0.3-1", "critical_micelle_concentration_pct": "0.005-0.02", "surface_tension_reduction_mN_m": "42", "interfacial_tension_reduction": "46", "foam_formation": "moderate", "foam_stability": "moderate", "liquid_crys…
rheology
{"cas_number": "51158-08-8", "rheology_modifier_type": "Surfactant - PEG Ester", "thickening_mechanism": "Hydrophobic association with surfactant micelles", "viscosity_increase_factor": "15000-60000x", "brookfield_viscosity_typical_cps": "1200-5000", "shear_thinning_behavior": "Excellent", "thixotropic": "Yes", "yield_stress_pa": "18-45", "flow_curve_type": "Pseudoplastic", "optimal_ph_range": "3.…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Emulsifier
Surfactant (surface active agent)
Expert Verdict
Expert safety assessment and concern-level summary for PEG-200 Glyceryl Stearate.
Regulatory Flags
peg-ingredient
Chemical Function
Surfactant (surface active agent)
Emulsifier
Australian Status
AICIS status: listed
Frequently Asked Questions
Is PEG-200 Glyceryl Stearate allowed in the EU?
PEG-200 Glyceryl Stearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-200 Glyceryl Stearate do in cosmetics?
PEG-200 Glyceryl Stearate functions as: Emulsifying, skin conditioning (consistency enhancer, humectant). It is classified as a cosmetic ingredient in our database. CAS number: 51158-08-8.
Compliance Tools
Check PEG-200 Glyceryl Stearate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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