Ilex Paraguariensis (yerba mate) leaf extract is a plant-derived ingredient rich in polyphenols, caffeine, and xanthines, used in skincare for its antioxidant and skin-conditioning properties. It may help protect against oxidative stress and is sometimes included in formulations for its potential soothing and toning effects.
| Reported effect | How often | Notes |
|---|---|---|
Contact irritation | Rare | Mild redness or stinging possible in sensitive skin |
Allergic contact dermatitis | Very rare | Botanical extracts can occasionally trigger sensitization |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.