Ingredient · dataset v56
Myristyl Alcohol and fungal acne
May trigger · Limited evidence
Why it's a potential trigger
A straight C14 fatty alcohol; covered by the fatty-alcohol consistency bar, now extended to C14 (Wonder Water precedent superseded).
Bar extension to C14.
Evidence strength
Limited evidence (1/3)
Function
Fatty alcohol
Fatty alcohols: long-chain alcohols mirroring the fatty acids the yeast eats.
Also listed as
1-Tetradecanol, Tetradecyl Alcohol
Products without this ingredient
- Uriage Bariederm Cica Daily Gel-Cream
- Cococare Africare 100% Mineral Oil 8.5 fl oz
- COSRX The Niacinamide 15 Serum 20 ml
- La Roche-Posay Anthelios AOX Daily Antioxidant Serum SPF 50
- Uriage Thermal Water Spray 300 ml
- VERB Dandruff Shampoo 3% Salicylic Acid 8 oz
Related fatty alcohol
- 2-Butyloctanol — May trigger · Limited evidence
- Arachidyl Alcohol — May trigger · Limited evidence
- Behenyl Alcohol — May trigger · Limited evidence
- C12-15 Alcohols — May trigger · Limited evidence
- Cetearyl Alcohol — May trigger · Limited evidence
- Cetyl Alcohol — May trigger · Limited evidence
- Hexyldecanol — May trigger · Limited evidence
- Isostearyl Alcohol — May trigger · Limited evidence
Sources
EU CosIng database — search the INCI name
Last reviewed: 2026-10-13 (dataset v56).
Questions
Does Myristyl 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 Myristyl Alcohol feed Malassezia?
Yes: we flag Myristyl 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A straight C14 fatty alcohol; covered by the fatty-alcohol consistency bar, now extended to C14 (Wonder Water precedent superseded).
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 Myristyl Alcohol →
Not medical advice: we screen ingredient lists for potential triggers — we never diagnose, treat, or certify products. Dataset v56.