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BETA-GLUCAN.

Essential CAS 26874-89-5 / SKIN CONDITIONING

A high-performance polysaccharide derived from yeast, fungi, or oats that serves as a superior humectant and skin-soother. It bridges the gap between deep-tissue repair and surface-level hydration, offering a more robust moisture-retention profile than traditional hyaluronic acid.

Humectant Skin-Soothing Barrier Repair Anti-Aging

Science

Beta-Glucan functions as a biological response modifier by interacting with specific cell receptors (Dectin-1 and CR3) on macrophages and fibroblasts. This process accelerates the skin's natural healing cascade, boosting collagen synthesis and strengthening the lipid barrier while simultaneously forming a breathable, non-occlusive film that prevents moisture loss.


Research

High confidence
Effective range 0.1–2%
Optimal

0.5%

Key findings

  1. 01 Concentrations as low as 0.1% demonstrate significant deep-dermal penetration and reduction in wrinkle depth over 8 weeks.
  2. 02 A 0.5% concentration has been clinically proven to improve skin hydration by 27% and reduce TEWL by 34% within 4 weeks.
  3. 03 Applied at 1.5% twice daily, it significantly enhances skin firmness and elasticity over a 16-week period.

Transparency

Commonly dusted
Min. effective
0.1%
Red flag below
0.05%

Because Beta-Glucan is effective at very low concentrations (0.1%), brands often include it at 'trace' amounts purely for marketing. At Moumoujus, we consider any formula below 0.1% to be under-dosed for tangible anti-aging results.


The Formula

Solubility
Water
Optimal pH 3 – 11
0 7 14

Stability

Maintains excellent stability across a wide pH spectrum, though it reaches peak stability between pH 7 and 11. It should not be exposed to beta-glucanase enzymes or highly acidic environments below pH 3.0, which can cause hydrolysis.

Synergies

  • Vitamin C
  • Niacinamide
  • Peptides

Conflicts

  • High-HLB surfactants
  • Cationic emulsifiers
  • Strong oxidizing agents

Safety

CIR Status
Safe as used
Max tested
0.36%
Pregnancy
Safe
Sensitization risk Low

The 0.36% CIR limit specifically targets face powders to prevent inhalation; however, in leave-on liquids and creams, it is considered safe and well-tolerated at much higher commercial solution levels.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Essential

A precision multi-tasker that outperforms hyaluronic acid in moisture retention while providing critical anti-inflammatory and collagen-boosting benefits.


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