Chrysanthemum Parthenium (Feverfew) Extract Middel Plant extracts No known benefits Chrysanthemum Parthenium (Feverfew) Extract description _Chrysanthemum parthenium_ extract (also known as feverfew) can be potentially skin sensitising if a specific constituent of the the plant known as parthenolide (technically, sesquiterpene lactone) is present. If the parthenolide is removed, it is not a problem for skin and may actually be beneficial. Parthenolide-free _Chrysanthemum parthenium_ extract offers potent skin-soothing properties and can help to diminish redness. If a skin care product contains _hrysanthemum parthenium_ extract, it’s best to contact the company to confirm that the their product is parthenolide-free. Note: All Paula’s Choice products are parthenolide-free. Related ingredients: Feverfew Extract Chrysanthemum Parthenium Flower Extract Tanacetum Parthenium (Feverfew)