Nasturtium Officinale (watercress) Extract is a botanical ingredient rich in vitamin C, glucosinolates, and flavonoids, used in skincare for its antioxidant and skin-brightening properties. It is also valued for purported soothing and detoxifying effects in topical formulations.
| Reported effect | How often | Notes |
|---|---|---|
Contact irritation | Rare | Mild redness or stinging possible, particularly on sensitive skin. |
Allergic contact dermatitis | Rare | Possible sensitization in individuals allergic to Brassicaceae (cruciferous) plants. |
Photosensitivity | Very rare | Limited reports; not well documented for topical use. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.