PEG-7 Dimethicone

INCI: PEG-7 DIMETHICONE

CAS Number
68937-55-3
Function
Surfactant – emulsifying; Skin conditioning; Hair conditioning
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes FDA permitted; CIR Polyoxyalkylene Siloxane Copolymers assessment — safe when formulated to be non-irritating

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-Dioxane residues possible from ethoxylation; potential mild erythema at high concentrations; formulate to be non-irritating

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Concern Level: Low

Regulatory Flags

peg-ingredient epa_safer_alternative

Frequently Asked Questions

Is PEG-7 Dimethicone safe in cosmetics?

1,4-Dioxane residues possible from ethoxylation; potential mild erythema at high concentrations; formulate to be non-irritating The EU classifies PEG-7 Dimethicone as "permitted". Safety rating: GOOD.

Is PEG-7 Dimethicone allowed in the EU?

PEG-7 Dimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG-7 Dimethicone do in cosmetics?

PEG-7 Dimethicone functions as: Surfactant – emulsifying; Skin conditioning; Hair conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 68937-55-3.

What is the Margin of Safety for PEG-7 Dimethicone?

adequate 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.

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