PEG/PPG-3/10 Dimethicone

INCI: PEG/PPG-3/10 DIMETHICONE

CAS Number
68937-55-3
Function
Conditioning agent, emulsifier
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted by FDA; included in CIR polyoxyalkylene siloxane copolymers group โ€” safe as used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Panel noted potential for low molecular weight fractions to penetrate skin and requested molecular weight range data and absorption studies for smallest members of this siloxane polymer class.

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

peg-ingredient epa_safer_alternative

Frequently Asked Questions

Is PEG/PPG-3/10 Dimethicone safe in cosmetics?

CIR Panel noted potential for low molecular weight fractions to penetrate skin and requested molecular weight range data and absorption studies for smallest members of this siloxane polymer class. The EU classifies PEG/PPG-3/10 Dimethicone as "permitted". Safety rating: MODERATE.

Is PEG/PPG-3/10 Dimethicone allowed in the EU?

PEG/PPG-3/10 Dimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PEG/PPG-3/10 Dimethicone do in cosmetics?

PEG/PPG-3/10 Dimethicone functions as: Conditioning agent, emulsifier. It is classified as a cosmetic ingredient in our database. CAS number: 68937-55-3.

What is the Margin of Safety for PEG/PPG-3/10 Dimethicone?

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.

๐Ÿ“ฑ

Is PEG/PPG-3/10 Dimethicone in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for PEG/PPG-3/10 Dimethicone in your formulation.