PEG/PPG-12/18 Dimethicone

INCI: PEG/PPG-12/18 DIMETHICONE

CAS Number
68937-54-2 (generic polyether-modified polysiloxane)
Function
Emulsifying agent, skin conditioning agent (emollient)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR reviewed via dimethicone copolyols โ€” safe as used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

1,4-dioxane residuals possible; higher PPG content increases lipophilicity โ€” confirm HLB for intended application.

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Concern Level: Low

Regulatory Flags

peg-ingredient

Frequently Asked Questions

Is PEG/PPG-12/18 Dimethicone safe in cosmetics?

1,4-dioxane residuals possible; higher PPG content increases lipophilicity โ€” confirm HLB for intended application. The EU classifies PEG/PPG-12/18 Dimethicone as "permitted". Safety rating: GOOD.

Is PEG/PPG-12/18 Dimethicone allowed in the EU?

PEG/PPG-12/18 Dimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-12/18 Dimethicone do in cosmetics?

PEG/PPG-12/18 Dimethicone functions as: Emulsifying agent, skin conditioning agent (emollient). It is classified as a cosmetic ingredient in our database. CAS number: 68937-54-2 (generic polyether-modified polysiloxane).

What is the Margin of Safety for PEG/PPG-12/18 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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