The Ingredient Brief · № 19

Beta-Glucan

Beta-glucan is an oat-derived polysaccharide used for deep hydration, calming support, and barrier-first skincare routines.

Words by Rank.Beauty Editors·Updated April 2026·5 min read

Beta-Glucan
Search velocity

Medium-High

Typically found in

Serums, Moisturizers, Post-Procedure Creams

Reader curiosity

“Barrier-repair narrative gaining on hyaluronic acid. Oat-derived polysaccharide with calming immunomodulatory action.”

What it does

Main benefits.

  • 01

    Supports long-lasting hydration

  • 02

    Calms reactive and sensitized skin

  • 03

    Pairs well with post-procedure recovery

To consider

Watchouts.

Beta-glucan is very well tolerated; the surrounding formula matters more than the ingredient itself.

In the routine

How Beta-Glucan fits in.

Beta-glucan is an oat-derived polysaccharide used for deep hydration, calming support, and barrier-first skincare routines.

Pairs well with
ceramideshyaluronic acidcentella asiatica cica
Best category fits
Face SerumsFace MoisturizersFace Masks
Best-for pages
Best Serums for Dark Spots →Best Moisturizers for Barrier Repair →Best Face Masks for Dehydrated Skin →

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