Is Polyglyceryl-3 Distearate safe in cosmetics?
Polyglyceryl-3 Distearate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Polyglyceryl-3 Distearate
INCI: POLYGLYCERYL-3 DISTEARATE
Polyglyceryl-3 Distearate (CAS 137570-44-6) is a cosmetic cosmetic ingredient functioning as Surfactant – emulsifying; skin conditioning – emollient. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 137570-44-6 →
Auto-generated CPSR Part A draft with source citations
Function
Surfactant – emulsifying; skin conditioning – emollient
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted by FDA; CIR (2016) — safe in present practices of use when formulated to be non-irritating
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Polyglyceryl-3 Distearate.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
3 property records from structured ingredient metadata.
ecotoxicity
{"biodegradable": "yes", "biodegradation_days": "60-90", "bioaccumulative": "no", "aquatic_toxicity_level": "low", "coral_reef_safe": "yes", "marine_toxicity": "low aquatic toxicity", "freshwater_toxicity": "minimal impact", "endocrine_disruptor": "no", "persistent_organic_pollutant": "no", "microplastic": "no", "nano_particle": "no", "hawaii_banned": "no", "eu_restricted_environmental": "no", "pa…
emulsifier
{"cas_number": "Various_3_Dis", "ingredient_class": "W/O_emulsifier", "chemical_type": "polyglycerol_ester", "HLB_value": "6.4", "HLB_required_for_oil_phase": "4-8", "emulsion_type_primary": "W/O", "droplet_size_typical_um": "2-5", "surface_tension_reduction_mN_m": "26", "interfacial_tension_reduction": "30", "foam_formation": "low", "foam_stability": "low", "liquid_crystal_formation": "low", "lam…
ph_stability
{"optimal_ph_min": "4.0", "optimal_ph_max": "9.0", "stable_ph_min": "3.5", "stable_ph_max": "10.0", "ph_dependent_function": "Natural emulsifier", "formulation_note": "Forms liquid crystal structures", "source": "Formulation literature"}
Expert Verdict
Expert safety assessment and concern-level summary for Polyglyceryl-3 Distearate.
Frequently Asked Questions
Is Polyglyceryl-3 Distearate allowed in the EU?
Polyglyceryl-3 Distearate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Polyglyceryl-3 Distearate do in cosmetics?
Polyglyceryl-3 Distearate functions as: Surfactant – emulsifying; skin conditioning – emollient. It is classified as a cosmetic ingredient in our database. CAS number: 137570-44-6.
Compliance Tools
Check Polyglyceryl-3 Distearate 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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Not Reported
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