Salonpas pain relieving patches work by placing a medicine patch directly over the skin or area that is sore or aching. The Pain pads are impregnated with three powerful ingredients to soothe and relieve the pain of arthritis, backache, strains, bruises, sprains and muscle and joint aches. The patch is self-adhesive and flexible and you apply directly to the skin or problem area. The Salonpas pain patch will stay-on and provide relief for up to 8 hours. Each patch measures 2.83 inch by 1.81 inches, 20 pain patches per package.
Active Ingredients; Caamphor 3.1%, menthol 6.0% and Methyl salicylate 10.0%
Salonpas pain reliever patches are the original Japanese pain patches from the Hisamitsu Company.