Trifolium Pratense (Red Clover) Flower Extract is a plant-derived ingredient rich in isoflavones (such as biochanin A and formononetin) and flavonoids, used in skincare for antioxidant and phytoestrogenic effects that may support aging or hormonally influenced skin. It is often included to help reduce oxidative stress and improve skin firmness and hydration.
| Reported effect | How often | Notes |
|---|---|---|
Contact irritation or mild redness | Uncommon | Possible in individuals with sensitive skin, particularly with concentrated extracts. |
Allergic contact dermatitis | Rare | May occur in people sensitized to legume-family (Fabaceae) plants. |
Phototoxic or photosensitivity reaction | Very rare | Limited reports; generally low risk in topical cosmetic concentrations. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.