Ingredient · dataset v56

Lanolin Alcohol and fungal acne

May trigger · Limited evidence

Why it's a potential trigger

A wool-wax mixture of sterols and long-chain aliphatic alcohols. The sterol half is not the issue; the long-chain fatty-alcohol half puts it in the same class as our trigger-1 cetyl/stearyl alcohols — consistency demands the same call.

No direct feeding study on lanolin alcohol itself; the flag rides on its fatty-alcohol content, stated openly. Eucerin/Aquaphor stay on hold.

Evidence strength

Limited evidence (1/3)

Function

Wax

Also listed as

Wool Wax Alcohol, Lanolin Alcohols

Products without this ingredient

Browse all products →

Related wax

Sources

EU CosIng database — search the INCI name

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

Questions

Does Lanolin Alcohol 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 Lanolin Alcohol feed Malassezia?

Yes: we flag Lanolin Alcohol 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: A wool-wax mixture of sterols and long-chain aliphatic alcohols. The sterol half is not the issue; the long-chain fatty-alcohol half puts it in the same class as our trigger-1 cetyl/stearyl alcohols — consistency demands the same call.

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 Lanolin Alcohol →

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