Achillea Millefolium (yarrow) extract is a plant-derived ingredient used in skincare for its anti-inflammatory, antioxidant, and astringent properties, often included to calm and condition the skin. It contains flavonoids, sesquiterpene lactones, and volatile oils that contribute to its skin-soothing effects.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | Yarrow belongs to the Asteraceae (Compositae) family and can sensitize individuals with related plant allergies. |
| Skin irritation or redness | Uncommon | May occur with higher concentrations or sensitive skin. |
| Photosensitivity | Rare | Some constituents have been associated with increased sensitivity to sunlight. |
| Cross-reactivity with other Asteraceae plants | Rare | Individuals allergic to ragweed, chamomile, or chrysanthemum may react. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.