Is PEG-3 DIMETHICONE safe in cosmetics?
PEG-3 DIMETHICONE has a safety rating of "GOOD" in our database. EU status: permitted. US status: allowed.
Good
Cosmetic Ingredient
PEG-3 DIMETHICONE
PEG-3 DIMETHICONE (CAS Not assigned as a single unique CAS (silicone-PEG copolymer family)) is a cosmetic cosmetic ingredient functioning as Hair Conditioning, Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
Auto-generated CPSR Part A draft with source citations
CAS Number
Not assigned as a single unique CAS (silicone-PEG copolymer family)
View industrial chemical safety profile →
Function
Hair Conditioning, Skin Conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
allowed
US Notes
Allowed — dimethicone-PEG copolymers are broadly accepted in cosmetics
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
silicone
{"cas_number": "64365-23-7", "silicone_class": "dimethicone", "molecular_weight_Da": "1200.0", "viscosity_cSt": "50", "volatility": "non_volatile", "evaporation_rate_relative_to_D5": "0.04", "refractive_index": "1.405", "specific_gravity": "1.02", "flash_point_C": "95.0", "surface_tension_mN_m": "22.5", "spreading_coefficient": "3.5", "film_forming_ability": "good", "skin_feel": "silky", "slip_and…
Expert Verdict
Expert safety assessment and concern-level summary for PEG-3 DIMETHICONE.
Regulatory Flags
cosing-sourced
eu-permitted
no-cas-assigned
skin-conditioning
hair-conditioning
needs-enrichment
Frequently Asked Questions
Is PEG-3 DIMETHICONE allowed in the EU?
PEG-3 DIMETHICONE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does PEG-3 DIMETHICONE do in cosmetics?
PEG-3 DIMETHICONE functions as: Hair Conditioning, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned as a single unique CAS (silicone-PEG copolymer family).
Compliance Tools
Check PEG-3 DIMETHICONE 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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