PRIMABENE® Arnica Oil BIO is a macerate of arnica flowers in olive oil. For the yellow oil, arnica flowers from wild collection are macerated with organic olive oil and then filtered. It is stabilized with organic rosemary extract on an organic sunflower oil base. The proportion of dried flowers is 10%.

The active ingredients of the arnica oil are essential oils, polyynes, flavonoid glycosides, and bitter substances.