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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Snapshot

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

Ratings

Overall Rating

Good

Comedogenic Risk

None

Not typically evaluated for comedogenicity — no standardized rating available.

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.

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.

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.