In our reference data, Isopropyl Isostearate can feed Malassezia (fungal acne).
Isopropyl isostearate is an ester of isopropyl alcohol and isostearic acid used in cosmetics as an emollient and skin-conditioning agent, imparting a smooth, lubricating feel and helping to soften skin. It functions as a formulation/base ingredient rather than a therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
Comedogenicity (pore-clogging, potential acne) | Uncommon | Fatty acid esters of this type have been reported as potentially comedogenic in susceptible, acne-prone individuals. |
Mild skin irritation | Rare | Occasional reports of transient redness or irritation, generally considered low-risk at typical use levels. |
Allergic contact dermatitis | Very rare | Isolated sensitization cases; uncommon as a contact allergen. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.