Ingredient glossary

Colloidal Oatmeal

INCI: Colloidal Oatmeal · Also: Avena Sativa Kernel Flour

Worth paying for

Strong results with strong evidence behind them. This is one genuinely worth having in a formula.

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What it does

  • soothing
  • barrier support
  • hydration
  • anti itch

strong evidenceMultiple randomized and controlled trials using one percent colloidal oatmeal creams in atopic dermatitis show marked improvements in EASI scores itch microbiome diversity and barrier metrics comparable to prescription barrier creams.

Who it's for, and who should skip it

Tends to suit

  • sensitive
  • very sensitive
  • dry
  • compromised barrier
  • atopic
  • eczema

Approach with care

  • rare oat allergy
  • Clogs poresLow
  • Irritation riskLow

Plays well with

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Educational information about a cosmetic ingredient, not medical advice.