Beta-Glucan
Beta-Glucan — a soothing polysaccharide, commonly derived from oats, yeast, or mushrooms, that forms a hydrating film on the skin and helps calm the look of stressed skin. It is valued for holding moisture and supporting a comfortable, resilient-feeling surface.
Key points
- It is a humectant that binds water and can form a smoothing, moisturizing film on the skin surface.
- It is well regarded for its soothing qualities, helping to calm the appearance of redness and irritation.
- Some research suggests it can support the skin's surface in looking replenished and comfortable over time.
- It is gentle, suits most skin types, and often appears in serums, essences, and moisturizers for sensitive skin.
Frequently asked
How does beta-glucan compare to hyaluronic acid?
Both are hydrating humectants, but beta-glucan is especially noted for its soothing, film-forming feel, and the two are often used together for added comfort.
Is beta-glucan good for sensitive skin?
Yes; it is gentle and known for its calming properties, making it a popular choice in formulas aimed at sensitive or reactive skin.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

