In our reference data, kalonji oil can feed Malassezia (fungal acne).
Kalonji oil (black seed oil, Nigella sativa) is a plant-derived oil rich in thymoquinone and fatty acids, used in skincare for its emollient, antioxidant, and reported anti-inflammatory properties. It is applied topically in creams, ointments, and hair/scalp preparations.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | Localized redness, itching, or rash reported in sensitized individuals. |
| Skin irritation or burning sensation | Uncommon | May occur with undiluted or high-concentration topical use. |
| Contact eczema / bullous reactions | Rare | Case reports describe blistering or eczematous eruptions after topical application. |
| Photosensitivity or pigment changes | Very rare | Isolated reports; not well established. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.