In our reference data, Sorbitan Sesquioleate can feed Malassezia (fungal acne).
Sorbitan sesquioleate is a sorbitan ester used as a lipophilic (water-in-oil) emulsifier and surfactant to stabilize creams and lotions. It is a formulation/base ingredient rather than a treatment active.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | A recognized contact allergen, particularly in patch-test settings and in patients sensitized to topical corticosteroids or emulsifier-containing products. |
| Skin irritation | Rare | Mild irritation or redness may occur, especially on damaged or sensitive skin. |
| Cross-reactivity with sorbitan oleate/Span emulsifiers | Rare | Sensitized individuals may react to related sorbitan ester emulsifiers. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.