Product features: Ice Power Hot Warming Gel warms and relaxes muscles and improves blood circulation. The gel is designed to provide relief from peripheral circulatory disorders, various types of pain, and non-inflammatory aches and pains. Ice Power Hot Warming Gel is an excellent preparation for athletes to help prevent sprains and fractures. Application of Ice Power Hot Heat Gel: Apply the Ice Power Hot Heat Gel and gently massage it into the skin. One hour after application, the gel will begin to warm the affected area. Please note that sweating, saunas, or warm clothing will increase the warming effect. The warming effect is based on ingredients such as capsaicin. Do not use if you are allergic to capsaicin/chili. Use during pregnancy or breastfeeding is not recommended. Source: www.icepower.com As of February 2019