PPG-17

PPG-17 is a water-soluble polypropylene glycol with an average chain length of about 17 propylene oxide units. It's included to attract ambient moisture, add slip in gels and serums, and act as a solvent and viscosity adjuster.
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Ingredient Snapshot

Overview
A moisture-binding ingredient that adds slip to gels and serums.
Category
Hydration, Skin Conditioning
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps skin retain water so it feels supple and comfortable. Can reduce tightness in dehydrated areas for a smoother feel.

Uses In Skincare & Cosmetics

Used in hydrating serums, gel-cream moisturizers, and water-based cleansers for a fresh, cushiony slip. Also appears in essence toners to boost hydration in light textures.

Comedogenic Rating

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

Safety

Low risk of irritation for most, though polyols can occasionally sting on compromised or very reactive skin. Safe for routine cosmetic use within normal concentrations; avoid eye contact if sensitivity occurs.

Is PPG-17 a Good Ingredient?

Water-soluble humectant that delivers light hydration and slip without heaviness, fitting a Good rating for supportive moisturization. Also acts as a solvent/viscosity aid and is typically well tolerated.

Products with PPG-17

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