Ingredients Hydrating Beta-Glucan
32Bg
Sourced from oats, mushroom + yeast
Tier · Moderate evidence
Hydrating · Anti-inflammatory

Beta-Glucan

INCI: Beta-Glucan · Also called: Oat Beta-Glucan, Yeast Beta-Glucan

A heavy-duty hydrator that also reduces irritation. Often called "better than hyaluronic acid" for sensitive skin.

For your skin

A heavy-duty hydrator that also reduces irritation. Often called "better than hyaluronic acid" for sensitive skin.

Want the science? Keep reading ↓

Mechanism of action

Polysaccharide film-former that hydrates while modulating cutaneous immune response.

Why we tier this moderate

4 cited papers across 2 countries. The mechanism is well-described and there's at least one controlled trial in the literature, but we tier this Moderate rather than Strong to stay honest about how many specific papers we cite directly.

3
China
1
United States

Layering matrix

Compare with

Cited research

🇨🇳

Feng X et al., Exploring the Properties and Application Potential of beta-Glucan in Skin Care, Food Science and Nutrition 2025;13(4):e70212 — review concludes beta-glucan exhibits antioxidant, anti-inflammatory, barrier repair, and moisturizing bioactivities

2025Mechanism onlyPMID:40291929View source ↗
🇺🇸

Kussie HC et al., Avenanthramide and beta-Glucan Therapeutics Accelerate Wound Healing Via Distinct and Nonoverlapping Mechanisms, Advances in Wound Care 2024;13(4):155-166 — in vivo: beta-glucan accelerated wound closure with increased angiogenesis

2024Positive — efficacyPMID:38299969View source ↗
🇨🇳

Du B et al., Oat β-glucan ameliorates epidermal barrier disruption by upregulating CaSR via dectin-1-mediated ERK/p38 signaling, International Journal of Biological Macromolecules 2021 — mechanism for barrier-repair effects; in-vitro and animal-model evidence

2021Mechanism onlyPMID:34237364View source ↗
🇨🇳

Cao Y et al., Administration of skin care regimens containing beta-glucan for skin recovery after fractional laser therapy: A split-face, double-blinded, vehicle-controlled study, Journal of Cosmetic Dermatology 2021;20(6):1756-1762 — Shanghai Tongji U; beta-glucan regimen accelerated recovery of skin inflammation and barrier function after fractional laser

2021Positive — efficacyPMID:33128496View source ↗

Sources: PubMed · KCI · J-Stage · CNKI · Wanfang · SFD · MFDS · Cochrane · SCCS · CIR. Every entry points to a specific document. See methodology for what each outcome label means.