In our reference data, Bertholletia Excelsa (Brazil Nut) Seed Oil can feed Malassezia (fungal acne).
Bertholletia Excelsa (Brazil Nut) Seed Oil is a plant-derived lipid rich in unsaturated fatty acids and selenium, used to soften, moisturize, and condition the skin. It serves as an emollient and occlusive agent that helps reduce transepidermal water loss.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis / sensitization | Rare | Possible in individuals with tree nut allergy; patch testing advised for sensitive users. |
| Comedogenicity / clogged pores | Uncommon | May contribute to breakouts in acne-prone or oily skin due to its rich lipid content. |
| Skin irritation or redness | Rare | Mild transient irritation reported in sensitive individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.