Glycereth-18 ethylhexanoate is an oil-soluble ester from PEG-glycerin and ethylhexanoic acid with a light, fluid feel. It's used to add emolliency, improve spread, and cut greasy feel in lotions, oils, primers, and sunscreens.
A silky, lightweight emollient that conditions skin without greasiness.
Category
Skin Conditioning, Hydration
Type
Emollient
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Glycereth-18 Ethylhexanoate a Good Ingredient?
It's Good as a light, oil-soluble emollient that improves spreadability and reduces greasy after-feel, with a stable ester and PEG structure that provides consistent conditioning. That reliability earns Good, though its role stays purely textural rather than treatment-focused, which is what keeps it from Great.
What it does
Skin Benefits
Leaves skin feeling silky and conditioned while minimizing oily residue. Improves glide for an even, elegant application.
Where you'll find it
Uses in Skincare & Cosmetics
Common in facial oils, lightweight lotions, and sunscreens, and also used in primers to improve spread and finish.
Before you use it
Safety
Generally low irritation potential and suitable for most skin types. Very reactive or sensitized skin may experience mild irritation, so patch testing is prudent if prone to sensitivity.