Ingredient glossary

Beta-Glucan

INCI: Beta-Glucan · Also: Oat Beta-Glucan, Pleuran

Solid and proven

A genuinely useful ingredient with real evidence behind it, not hype.

Does Beta-Glucan clash with what you already use? Check it →

What it does

  • hydration
  • barrier support
  • soothing
  • anti aging

moderate evidenceClinical and mechanistic studies show topical beta glucan improves atopic dermatitis scores enhances barrier markers and reduces wrinkle depth at around zero point five percent with good tolerability.

On a label: usually effective at 0.2-1%.

Who it's for, and who should skip it

Tends to suit

  • dry
  • dehydrated
  • sensitive
  • very sensitive
  • compromised barrier
  • photoaged
  • atopic

Approach with care

No specific group flagged to avoid it.

  • Clogs poresLow
  • Irritation riskLow

Plays well with

This, for every label you own

One ingredient is easy. A full label is where it gets confusing. The Ingredient Decoder reads any product and tells you the honest truth, ingredient by ingredient.

Decode my products →

Educational information about a cosmetic ingredient, not medical advice.