Urtica Dioica (Nettle) Leaf Extract is a plant-derived extract rich in flavonoids, polyphenols, and minerals used in skincare for its astringent, soothing, and antioxidant properties. It is often included in products targeting oily, irritated, or sensitive skin.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / skin irritation | Uncommon | May occur in individuals sensitive to plant extracts, presenting as redness or itching. |
| Allergic contact reaction | Rare | Possible in those with allergies to nettle or related Urticaceae plants. |
| Urticaria (hives) | Rare | Raw nettle causes stinging via trichomes, but processed extracts rarely trigger this; isolated reports exist. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.