Boiron Arnicare Roll-on gel relieves muscle pain stiffness swelling from injuries and bruises.* This homeopathic medicine made from a mountain daisy is odorless. The no-mess roll-on applicator keeps hands clean making this non-greasy gel even more convenient to apply on the go. (Arnicare.com) *Claims based on traditional homeopathic practice not accepted medical evidence. Not FDA evaluated.