Ingredient Directory
Low ConcernVegan

Bis-PEG/PPG-20/20 Dimethicone

PEG/PPG-modified polydimethylsiloxane; polyether-modified silicone

Safety Flags
Safety Notes

Polyether-modified silicone functioning as an emulsifier to stabilize water-in-silicone systems; PEG modification improves water compatibility; CIR assessed as safe; 1,4-dioxane impurity from ethoxylation should be controlled to below 10 ppm per EU standards.

Function & Common Use

Function

Emulsifying Agent / Surfactant / Skin Conditioning Agent

Category

Silicones

Common In

Water-in-silicone emulsions, sunscreens, foundations, skin care

Origin

Synthetic

Concentration Limits

India (CDSCO)

None

EU Cosmetics Reg.

None

US FDA (21 CFR)

None

Korea (MFDS)

None

Format restriction: None

Baby restriction: No

Pregnancy: No

IFRA: No

Frequently Asked Questions

Is Bis-PEG/PPG-20/20 Dimethicone safe to use in skincare?

Bis-PEG/PPG-20/20 Dimethicone has a Low concern rating from The Clean Sheet. Polyether-modified silicone functioning as an emulsifier to stabilize water-in-silicone systems; PEG modification improves water compatibility; CIR assessed as safe; 1,4-dioxane impurity from ethoxylation should be controlled to below 10 ppm per EU standards.

Is Bis-PEG/PPG-20/20 Dimethicone allowed in India?

Bis-PEG/PPG-20/20 Dimethicone is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is None.

What is Bis-PEG/PPG-20/20 Dimethicone used for in cosmetics?

Bis-PEG/PPG-20/20 Dimethicone functions as: Emulsifying Agent / Surfactant / Skin Conditioning Agent. It is commonly found in: Water-in-silicone emulsions, sunscreens, foundations, skin care.

Can Bis-PEG/PPG-20/20 Dimethicone cause an allergic reaction?

Yes. Bis-PEG/PPG-20/20 Dimethicone has an allergen flag (No). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.

Is Bis-PEG/PPG-20/20 Dimethicone safe for babies?

Bis-PEG/PPG-20/20 Dimethicone has baby/child restrictions: No. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.

TCS Assessment
Low Concern
Data Confidence
Medium
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Permitted; standard cosmetic ingredient under TGA cosmetic framework
Canada (NHPID)
Permitted; not restricted under Health Canada cosmetic regulations

EU Annex: None

Identifiers

CAS68938-54-5
ECNot assigned (polymer)

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