Aloe is a plant extract that has been used for centuries to soothe skin and provide relief from various ailments. It is a succulent plant that is native to Africa, but is now grown in many parts of the world. Aloe vera is the most commonly used species of aloe, and its gel is often used topically to treat sunburns, insect bites, and other skin irritations. Aloe is also known to have anti-inflammatory properties, making it a popular ingredient in many skincare products.