Emollient

PEG/PPG-18/18 Dimethicone

A water-dispersible silicone emulsifier that gives formulas a smooth, silky finish while helping blend oil and water phases.

siliconeemulsifierlightweight
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5

What is it?

PEG/PPG-18/18 Dimethicone is a modified silicone that functions as both an emollient and emulsifier, combining the smooth feel of silicones with water-compatibility.

Used in lightweight moisturizers and sunscreens for a silky finish alongside stable formula texture.

Key Benefits

Silky, smooth finish
Contributes the characteristic silicone glide and softness.
Emulsifying support
Helps combine oil and water-based ingredients in a formula.

Suitable for

most skin types

Main Actions

✓ emollience✓ emulsification
When it may be insufficient

As with most silicones, it conditions surface texture rather than providing active treatment benefits.

Frequently Asked Questions

What does PEG/PPG-18/18 Dimethicone do for skin?
Used in lightweight moisturizers and sunscreens for a silky finish alongside stable formula texture.
Who should use PEG/PPG-18/18 Dimethicone?
PEG/PPG-18/18 Dimethicone is suitable for: most skin types.
Are there any warnings about PEG/PPG-18/18 Dimethicone?
As with most silicones, it conditions surface texture rather than providing active treatment benefits.

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