Galactoarabinan

Galactoarabinan is a plant-derived polysaccharide from larch trees used in cosmetics as a lightweight film-forming polymer. It's included to create a flexible, breathable layer that cuts transepidermal water loss, improves slip, and helps products wear better.
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Ingredient Snapshot

Overview
A tree-derived polymer that forms a light layer to lock in moisture.
Category
Hydration, Barrier Support, Skin Conditioning
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Leaves skin feeling soft with a smoother, more refined surface and improved slip. Can help makeup apply more evenly and look fresher for longer.

Uses In Skincare & Cosmetics

Used in serums, moisturizers, and primers to improve spreadability and create a light, flexible veil. Also incorporated into sunscreens to improve application and wear.

Comedogenic Rating

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

Safety

Usually well tolerated with a low irritation profile. Rare sensitivity is possible with any polymer film former; discontinue if redness or itching occurs. No known cosmetic-specific restrictions.

Is Galactoarabinan a Good Ingredient?

It's Good for its consistent performance as a film-former that reduces moisture loss and improves slip without heaviness, staying stable and low-irritating across formulas. Evidence for major skin transformation is limited, which is what keeps it out of Great.

Products with Galactoarabinan

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