Dimethicone PEG/PPG-20/23 Benzoate

INCI: DIMETHICONE PEG/PPG-20/23 BENZOATE

CAS Number
337966-38-8
Function
Skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” no CFR restriction

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Skin conditioning silicone with PEG/PPG ethoxylation; benzoic acid hydrolysis products are non-toxic at trace levels; high ethoxylation degree (43 total units) warrants testing for 1,4-dioxane residuals.

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Concern Level: Moderate

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is Dimethicone PEG/PPG-20/23 Benzoate safe in cosmetics?

Skin conditioning silicone with PEG/PPG ethoxylation; benzoic acid hydrolysis products are non-toxic at trace levels; high ethoxylation degree (43 total units) warrants testing for 1,4-dioxane residuals. The EU classifies Dimethicone PEG/PPG-20/23 Benzoate as "permitted". Safety rating: GOOD.

Is Dimethicone PEG/PPG-20/23 Benzoate allowed in the EU?

Dimethicone PEG/PPG-20/23 Benzoate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Dimethicone PEG/PPG-20/23 Benzoate do in cosmetics?

Dimethicone PEG/PPG-20/23 Benzoate functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 337966-38-8.

What is the Margin of Safety for Dimethicone PEG/PPG-20/23 Benzoate?

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.

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