Ingredient
Beta-Glucan
Beta-glucan is a polysaccharide derived from oats, yeast, or mushrooms — a humectant with documented immunomodulating and wound-healing effects. It's often described as "smarter than hyaluronic acid" in K-beauty marketing, though both have their place.
Evidence Level
Promising. Strong evidence for wound healing and barrier support. Hydration comparable to hyaluronic acid with added immunomodulating effects. Oat-derived beta-glucan has the most consumer skincare research; yeast-derived has more medical/pharmaceutical data.
41 products with beta-glucan
In Catalog
41