In our reference data, Linoleic Acid can feed Malassezia (fungal acne).
Linoleic acid is an essential omega-6 polyunsaturated fatty acid and a key component of skin ceramides that helps maintain the epidermal barrier and reduce transepidermal water loss. It is also studied for normalizing sebum composition and reducing comedone formation in acne-prone skin.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or stinging | Uncommon | More likely with compromised skin barrier or high concentrations. |
Contact dermatitis / allergic sensitization | Rare | Occasional reports; patch testing can confirm. |
Oxidation-related irritation | Rare | Degraded or rancid product may cause irritation; proper formulation and storage mitigate this. |
Comedogenicity concerns | Very rare | Generally considered non-comedogenic and may help acne, though impurities or oxidized forms could theoretically contribute. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.