Poria Cocos Polysaccharide

Poria Cocos Polysaccharide is a carbohydrate polymer fraction isolated from Poria cocos, made of high-molecular-weight sugars. Formulators use it to create a soft, breathable film that improves moisture retention, cushions texture, and stabilizes the feel of gels and serums.
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Ingredient Snapshot

Overview
A mushroom-derived sugar that helps skin hold onto moisture.
Category
Hydration, Soothing, Skin Conditioning
Type
Film Former

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Creates a breathable veil that helps skin retain water and feel cushioned.

Uses In Skincare & Cosmetics

Used in hydrating serums, gel creams, and sheet mask essences to boost slip and support moisture retention.

Comedogenic Rating

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

Safety

Generally low risk and well tolerated due to its inert, film-forming nature. Rarely, buildup can feel occlusive on very oily or acne-prone skin; adjust usage if congestion is noted.

Is Poria Cocos Polysaccharide a Good Ingredient?

It acts as a stable, high-molecular-weight film former that reduces transepidermal water loss with low irritation potential, which is enough for a Good rating, though support rests on its physical moisturizing mechanism rather than strong clinical outcomes.