In our reference data, Ricinus Communis (Castor) Seed Oil can feed Malassezia (fungal acne).
Ricinus Communis (Castor) Seed Oil is a viscous plant oil rich in ricinoleic acid, used in skincare and cosmetics as an emollient, skin-conditioning agent, and solvent that helps soften skin and bind pigments in products like lip balms and color cosmetics. It forms an occlusive layer that reduces transepidermal water loss.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | Reported particularly with lip products and cosmetics; ricinoleic acid is a recognized sensitizer in some individuals. |
| Skin irritation or redness | Uncommon | Mild irritation can occur, especially on sensitive or compromised skin. |
| Comedogenicity / acne flare | Uncommon | May contribute to clogged pores in acne-prone individuals depending on formulation. |
| Contact urticaria | Rare | Isolated reports of immediate hypersensitivity reactions. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.