Common Name(s): Meso-erythritol,erythrite
CAS Number: 149-32-6
DESCRIPTION
What It Does: Provides humectant moisture retention with additional antioxidant free-radical scavenging activity.
Why It's Used: Natural fermentation-derived humectant with antioxidant activity in clean beauty and natural formulations.
How It Works: 4 hydroxyl groups enable water binding (humectant). direct free radical scavenging via hydroxyl groups contributes antioxidant activity complementing standard antioxidants.
Typically Found In: Natural moisturizers,clean beauty formulations,antioxidant products
TECHNICAL DETAILS
Primary Category: Functional ingredient โ sugar alcohol humectant
Secondary Functions: Natural humectant,antioxidant
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ10%
SOURCING & ETHICS
Vegan Status: Yes โ fermentation-derived
Halal Status: Yes
Source Notes: Produced by fermentation of glucose using torula yeast. gras food-approved. zero-calorie sugar substitute with excellent safety profile.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; suitable for all skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Ceramides,emollients,occlusives,glycerin,hyaluronic acid
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Erythritol's free radical scavenging activity (measured by orac assay) is unique among sugar alcohol humectants, providing dual humectant + antioxidant function from a single naturally derived ingredient.
Last Verified: 2026-03-12
Primary Sources: Cosing database,cir safety assessment