Hello. Thank you for visiting our store, we buy things in a licensed pharmacy in the European Union. When toxins accumulate in the human body over a long period of time, they create obstacles to normal blood circulation and can cause various diseases. Usually, the upper third of the foot is "responsible" for the organs located in the upper third of the body, while the arch of the foot is "responsible" for the central organs of the body, and the heel is for the lower third. of the body. Using patches stimulates blood circulation, helps cleanse the skin, improves skin tone, prevents skin pigmentation Dose Remove the sticker from the patch. Stick the pad on the patch with the side with the inscriptions on it. Firmly stick the patch pad to the leg. After 6-7 hours, remove the pad and wash your feet. The results will be visible the next morning - the patch will change color.