Bis-PEG-18 Methyl Ether Dimethyl Silane
INCI: BIS-PEG-18 METHYL ETHER DIMETHYL SILANE
Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Major data gap: dimethyl silane backbone structurally distinct from dimethicone; potential Si-H reactivity and 1,4-dioxane contamination from PEG-18 ethoxylation; insufficient safety data for unrestricted use.
Regulatory Flags
Frequently Asked Questions
Is Bis-PEG-18 Methyl Ether Dimethyl Silane safe in cosmetics?
Major data gap: dimethyl silane backbone structurally distinct from dimethicone; potential Si-H reactivity and 1,4-dioxane contamination from PEG-18 ethoxylation; insufficient safety data for unrestricted use. The EU classifies Bis-PEG-18 Methyl Ether Dimethyl Silane as "permitted". Safety rating: MODERATE.
Is Bis-PEG-18 Methyl Ether Dimethyl Silane allowed in the EU?
Bis-PEG-18 Methyl Ether Dimethyl Silane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Bis-PEG-18 Methyl Ether Dimethyl Silane do in cosmetics?
Bis-PEG-18 Methyl Ether Dimethyl Silane functions as: Emulsifying agent, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.
What is the Margin of Safety for Bis-PEG-18 Methyl Ether Dimethyl Silane?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Bis-PEG-18 Methyl Ether Dimethyl Silane compliance across multiple jurisdictions:
Related Ingredients
Is Bis-PEG-18 Methyl Ether Dimethyl Silane in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Bis-PEG-18 Methyl Ether Dimethyl Silane in your formulation.