Ingredient · dataset v56

Avena Sativa Kernel Extract and fungal acne

May trigger · Limited evidence

Why it's a potential trigger

Extract of oat kernel, which is notably lipid-rich among cereals (3-11% lipids, triglyceride-dominated with 2-11% free fatty acids) from the same pool as the ruled trigger-2 Oat Kernel Oil; an unspecified-solvent extract cannot be called neutral.

Precautionary: kernels are lipid-rich but the cosmetic extract solvent is unspecified, so the carried lipid fraction is unknown. The ruled kernel flour (starch/protein, neutral) and kernel oil (trigger-2) stay separate. Revisit if aqueous-only extract evidence shows no lipid fraction.

Evidence strength

Limited evidence (1/3)

Function

Botanical

Also listed as

Avena Sativa (Oat) Kernel Extract, Oat Kernel Extract

Products without this ingredient

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Related botanical

Sources

Last reviewed: 2026-10-13 (dataset v56).

Questions

Does Avena Sativa Kernel Extract trigger fungal acne?

We flag it as a potential trigger (limited evidence). That means it belongs to a class the Malassezia yeast is known to feed on — not that every product with it will cause a flare. Concentration, formulation and individual skin chemistry matter.

Does Avena Sativa Kernel Extract feed Malassezia?

Yes: we flag Avena Sativa Kernel Extract as a potential trigger (limited evidence). It belongs to a class Malassezia is known to feed on — not a claim that every product with it causes a flare. Concentration, formulation and individual skin chemistry matter.

How confident is this call?

Limited evidence: Extract of oat kernel, which is notably lipid-rich among cereals (3-11% lipids, triglyceride-dominated with 2-11% free fatty acids) from the same pool as the ruled trigger-2 Oat Kernel Oil; an unspecified-solvent extract cannot be called neutral.

Is this medical advice?

No. We screen ingredient lists; we never diagnose, treat, or certify products. When in doubt, ask a dermatologist.

Check a full list containing Avena Sativa Kernel Extract →

Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.