Pullulan

Pullulan is a water-soluble polysaccharide produced by fermentation, valued as a clear, flexible film former in cosmetics. It creates a smooth, tightening sensation on skin and improves formula texture and uniformity.
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Ingredient Snapshot

Overview
Pullulan is a natural polymer that smooths skin and tightens its look.
Category
Tone/Texture, Skin Conditioning
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Gives a quick soft-focus finish that makes skin look more refined and helps makeup apply more evenly, along with a brief firming feel that improves the appearance of tautness.

Uses In Skincare & Cosmetics

Common in primers, serums, and sheet masks, where it creates a lightweight veil and improves how product lays down. Also used in under-makeup gels for a smoother-looking base.

Comedogenic Rating

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

Safety

Well tolerated for topical use and considered low risk for irritation. Rare sensitivities can occur; discontinue if redness or itching develops.

Is Pullulan a Good Ingredient?

Good, because it's a well-characterized polymer with a track record of immediate smoothing and tightening effects, stable in formulation, and low in irritation. It falls short of Great mainly because the effect is cosmetic and temporary rather than a lasting skin improvement.