Brassica Alba Seed Extract is derived from white mustard seeds and is used in cosmetics primarily as an antioxidant and skin-conditioning agent, often valued for its content of glucosinolates and fatty acids. It is generally included to support skin barrier function and provide mild soothing or emollient benefits.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Uncommon | Mustard-derived compounds can cause mild stinging or redness in sensitive individuals. |
| Contact dermatitis | Rare | Allergic sensitization reported, particularly in those with mustard or Brassicaceae allergies. |
| Allergic reaction | Rare | Isothiocyanates from mustard seeds are potential allergens. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.