Is PPG-15 Stearyl Ether safe in cosmetics?
PPG-15 Stearyl Ether has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
PPG-15 Stearyl Ether
INCI: PPG-15 STEARYL ETHER
PPG-15 Stearyl Ether (CAS 25231-21-4) is a cosmetic cosmetic ingredient functioning as 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 25231-21-4 →
Auto-generated CPSR Part A draft with source citations
Function
Emollient
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Used up to 18% in formulations; CIR safety assessment affirmed in 2023
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for PPG-15 Stearyl Ether.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
3 property records from structured ingredient metadata.
comedogenicity_detail
{"comedogenicity_rating": "3", "irritancy_rating": "1", "skin_type_suitability": "dry,combination", "acne_safe": "caution", "source": "Synthetic ether"}
emulsion_hlb
{"hlb_required_as_emulsifier": "no", "hlb_required_of_oil_phase": "5-6", "co_emulsifier_pairs": "sorbitan_stearate,cetyl_dimethicone", "optimal_oil_phase_pct": "40-70", "optimal_water_phase_pct": "30-60", "droplet_size_range_um": "3-35", "creaming_resistance": "moderate", "coalescence_resistance": "good", "ostwald_ripening_resistance": "good", "freeze_thaw_stability": "moderate", "rheology_modifie…
skin_suitability
{"oily_skin": "acceptable", "dry_skin": "acceptable", "sensitive_skin": "acceptable", "combination_skin": "acceptable", "normal_skin": "acceptable", "acne_prone": "acceptable", "rosacea": "acceptable", "eczema": "acceptable", "hyperpigmentation": "acceptable", "aging_mature": "acceptable", "dehydrated": "acceptable", "skin_benefit_primary": "emollient", "skin_benefit_secondary": "emulsifier", "mec…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Fragrance
Softener and conditioner
Regulatory List Membership (1)
IFRA Fragrance Transparency List
Expert Verdict
Expert safety assessment and concern-level summary for PPG-15 Stearyl Ether.
Regulatory Flags
PENETRATION_ENHANCER
ifra_fragrance
Chemical Function
Softener and conditioner
Fragrance
Regulatory Lists
inert_ingredient; Pesticides
inert_ingredient; non_food_use; Pesticides
IFRA Transparency
Australian Status
AICIS status: listed
Frequently Asked Questions
Is PPG-15 Stearyl Ether allowed in the EU?
PPG-15 Stearyl Ether EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PPG-15 Stearyl Ether do in cosmetics?
PPG-15 Stearyl Ether functions as: Emollient. It is classified as a cosmetic ingredient in our database. CAS number: 25231-21-4.
Compliance Tools
Check PPG-15 Stearyl Ether compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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