Use Apply the patch to clean, dry skin. Press firmly on the affected area. The maximum time of application of the patch should not exceed 8 hours. A 24-hour break is recommended before repeated use on the same part of the body. After removing the patch, the skin may redden slightly. If unpleasant sensations occur during application, limit the time of application of the patch, if the discomfort persists, stop using. Composition Polyisoprene, hydrogenated glyceryl rosin citrate, hydrogenated rosin, zinc oxide, capsicum frutescens resin. See also other products of the Hartmann brand, which you can find in the categories First aid kits and dressings, Medical supplies and Heating plasters. You can buy the product with a 15% discount. If you are not sure about the choice of this product, get inspired in the Heating plasters category.