Surfactant
PEG-8
A small-molecule polyethylene glycol used as a humectant and solubilizer to improve texture and ingredient dispersion.
humectantsolubilizerformulation aid
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
PEG-8 is a low-molecular-weight polyethylene glycol, used as a humectant and solubilizer that helps ingredients dissolve and disperse evenly through a formula.
Used in serums and lotions to support hydration feel and help blend other ingredients smoothly.
Key Benefits
Light humectant effect
Helps contribute to a more hydrating formula texture.
Solubilizing support
Helps disperse other ingredients evenly through the product.
Suitable for
Main Actions
When it may be insufficient
Its contribution to hydration is minor compared to dedicated humectants like glycerin or hyaluronic acid.
CategorySurfactants
Frequently Asked Questions
What does PEG-8 do for skin?
Used in serums and lotions to support hydration feel and help blend other ingredients smoothly.
Who should use PEG-8?
PEG-8 is suitable for: all skin types — a formulation aid.
Are there any warnings about PEG-8?
Its contribution to hydration is minor compared to dedicated humectants like glycerin or hyaluronic acid.
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