What is it?
Parthenolide is a chemical found in the flowers and fruits of the plant feverfew (Tanacetum parthenium). Parthenolide is one of a group of plant based chemicals called sesquiterpene lactones, so is closely related to other plant based chemicals in that class.
How do I avoid?
Care should be taken when handling these plants. Skin and hair care products that have extracts from these plants added may contain this substance and should also be avoided. Avoidance requires reading labels, package inserts, Safety Data Sheets (SDS) and on occasion, direct communication with the manufacturer.
Uses:
- Certain skin and hair care products containing botanical extracts
- Herbal teas
- Naturopathic medicine used by some for relief of migraines, toothaches, blood clots, indigestion, and arthritis
Other names for parthenolide or plants containing parthenolide:
- 12-oic acid gamma-lactone
- Feverfew
- Tanacetum parthenium
- Pyrethrum parthenium
- Chrysanthemum parthenium
Potential cross-reacting/co-reacting substances:
- Sesquiterpene lactone mix and its components
- Tanacetum vulgare (Tansy)
- Other plants in the Compositae family