Family:
Aloaceae, previously Liliaceae
Part Used:
Leaves
Energetics & Taste:
Cooling and bitter
Habitat:
Native to eastern and southern Africa, the Arabian Peninsula, and Madagascar. It grows wild in the tropics and prefers hot, dry climates.
Ethnobotany/Historical Uses: The use of aloe vera dates back to ancient times. It is mentioned on a Mesopotamian clay tablet from 2100 BC and in the Egyptian document Papyrus Ebers from circa 1550 BC, where it was noted as a laxative. This use continues today, and until 2002, aloe vera was an ingredient in most over-the-counter laxative drugs. Aloe vera is mentioned five times in the Bible and was used by Columbus and Alexander the Great to treat their soldiers' wounds. Notable physicians like Galen and Dioscorides praised its therapeutic actions in their writings, and Egyptian queens, including Cleopatra, reportedly incorporated it into their beauty regimens. As aloe vera was traded and spread worldwide, the Spanish and Dutch eventually introduced it to America in the 16th century.
Modern-Day Uses/Key Benefits: The inner part of the aloe vera leaf, known as the gel, is widely used for its healing properties. Applied topically, it treats wounds, reduces inflammation and itching, and rejuvenates the skin. It's an effective first-aid remedy for burns, insect bites, and scrapes due to its ability to reduce inflammation and accelerate tissue regeneration. Aloe vera gel stimulates fibroblasts, increasing collagen production, which enhances skin elasticity and reduces fine lines and wrinkles. Its soothing and moisturizing properties alleviate dry, itchy skin, while its astringent qualities help close pores. Additionally, aloe vera contains amino acids that soften the skin.
When taken internally, aloe vera acts as a laxative due to its anthraquinones, though it should be used short-term and combined with carminative herbs to minimize discomfort. Its internal benefits also extend to treating ulcers and irritable bowel syndrome (IBS), mirroring its external wound-healing properties.
Contraindications:
Orally, aloe vera should not be used in pregnancy, and laxative plants with anthraquinones should be used short-term because they can lead to electrolyte imbalance.