Snapshot
- Overview
- An oat-derived ingredient that boosts hydration and calms redness.
- Category
- Hydration, Barrier Support, Sensitive Skin, Soothing, Skin Conditioning
- Type
- Humectant
Beta Glucan (Oat Flour)
Beta glucan from oat flour is a high-molecular-weight polysaccharide used in cosmetics as a humectant. It attracts and holds moisture, improving skin softness and giving a reinforced barrier feel in leave-on formulas.
Like this ingredient?
Our take
Is Beta Glucan (Oat Flour) a Good Ingredient?
Multiple cosmetic studies back its hydration and barrier-comfort effects, and it stays stable in water-based systems with a low irritation profile, which is what earns it a Great rating. It boosts moisturization without the sting often seen with stronger actives.
What it does
Skin Benefits
Boosts lasting hydration and helps skin feel plumper and more resilient while reducing the look of dryness-related redness, and supports a stronger-feeling moisture barrier for improved comfort.
Where you'll find it
Uses in Skincare & Cosmetics
Common in hydrating serums, moisturizers, eye creams, and sheet masks to improve water retention, and frequently included in after-cleansing essences for sensitive or dehydrated skin routines.
Before you use it
Safety
Generally low irritation and suitable for sensitive skin. Rare oat-specific allergies can occur, so patch test if you're oat-sensitive.
Products with Beta Glucan (Oat Flour)
