PEG-6

PEG-6 is a short-chain polyethylene glycol with an average of six ethylene oxide units, used as a solvent and processing aid. It dissolves water-compatible ingredients, improves uniformity, and gives a light, non-greasy feel in watery formulas.
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Ingredient Snapshot

Overview
A mild solvent that helps ingredients blend evenly without grease.
Category
Hydration
Type
Solvent

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Provides a light, refreshing feel while helping disperse ingredients evenly across the skin. Offers subtle surface hydration without greasiness.

Uses In Skincare & Cosmetics

Often included in toners, essences, and serums as a solvent base. Also used in light gels to keep formulas consistent and easy to apply.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Low likelihood of irritation for most users, though very sensitive or compromised skin may experience transient stinging. Manufacturing controls typically limit residual PEG byproducts to meet cosmetic safety standards.

Is PEG-6 a Good Ingredient?

Rated Good as a reliable low-molecular-weight solvent that aids uniform dispersion and adds a light, non-greasy hydration feel. It's widely used with a history of good tolerability in leave-on and rinse-off formats, though its benefits stay functional rather than treatment-oriented.

Products with PEG-6

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