Polyester-7

A synthetic polyester polymer standardized under the name Polyester-7. It's used in products to form continuous films, boost payoff, reduce tack, and support long-wear aesthetics across makeup and other leave-on formats.
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Snapshot

Overview
A film former that boosts color intensity and reduces stickiness.
Category
Tone/Texture
Type
Film Former

Ratings

Overall Rating

Fair

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

Is Polyester-7 a Good Ingredient?

It rates Fair: it provides uniform coating and longer wear, but evidence for skincare benefits is limited. A minority may experience minor irritation or discomfort from the film it creates, particularly with frequent use.

Skin Benefits

Boosts color intensity while helping formulas feel less sticky. Maintains a crisp, well-groomed appearance over time without frequent touch-ups.

Uses in Skincare & Cosmetics

Used in cream blushes, liquid lip colors, eyeliners, and setting sprays to lay down a uniform layer. Also appears in long-lasting foundations and highlighters for improved appearance retention.

Safety

Considered safe at typical cosmetic levels with a generally low risk of irritation. Discontinue if redness or stinging occurs, especially around the eyes. Not associated with photosensitization.