Aloe Vera Gel

**Semantic type:** Pharmacologic Substance

**Definition:** A preparation of leaf pulp from the parenchymal tissue of the plant Aloe vera (Liliaceae). Aloe vera gel contains carbohydrate polymers, such as glucomannans or pectic acid, and various vitamins and essential amino acids, as well as other organic and inorganic compounds. This agent has been used internally or externally for sunburn, skin problems, insect bites, ulcers, arthritis, constipation, and as an immune system enhancer.