PEG-150 Pentaerythrityl Tetrastearate

PEG-150 Pentaerythrityl Tetrastearate is an ethoxylated pentaerythritol tetrastearate that acts as a nonionic emulsifier and structurant. It builds viscosity, stabilizes emulsions, and improves glide in creams, balms, and liquid makeup.
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Snapshot

Overview
Helps balms and creams stay thick with a smooth, plush glide.
Category
Emulsifying, Tone/Texture
Type
Emulsifier

Ratings

Overall Rating

Good

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is PEG-150 Pentaerythrityl Tetrastearate a Good Ingredient?

Rated Good as an effective nonionic emulsifier and structurant that improves slip and emulsion stability, with a low incidence of irritation in most users. Very sensitive skin may experience mild discomfort at high concentrations or alongside other surfactants, which is enough to keep it from a higher tier.

Skin Benefits

Delivers smooth glide and a plush feel, helping products apply evenly. Improves formula integrity so textures remain consistent over time.

Uses in Skincare & Cosmetics

Used in rich moisturizers, primers, and liquid foundations to build structure and polish. Also appears in creams and balms to maintain stability and a refined finish.

Safety

Considered safe in typical cosmetic concentrations with low irritation potential. Patch testing is advisable for highly reactive skin or complex formulations. No widely recognized cosmetic regulatory restrictions.