Scientifically studied properties include: antioxidant, antibacterial, antiviral, antiseptic, antidiabetic, anticancer, immuno-modulatory, antihyperlipidemic, skin-protective and wound-healing.
Most modern research into Aloe Vera (Aloe barbadensis miller) focuses on the plant’s wound-healing capabilities. It likely treats cuts, incisions, burns, abrasions and skin ulcers through multiple mechanisms of action.
The phytochemicals found in Aloe Vera have been shown to inhibit thromboxane, a platelet-produced substance that stalls wound healing. Additionally, magnesium lactate blocks the production of histamine, a chemical that causes irritation and itchiness, while the polysaccharide glucomannan stimulates the proliferation of cells that help increase collagen production.
Aloe Vera’s anti-inflammatory properties also play a vital role in wound healing. Plant compounds like aloesin inhibit inflammatory cytokines (signaling proteins that trigger inflammation) and lower tumor necrosis factor (TNF), another protein associated with inflammation.
It’s important to note that inflammation is the body’s response to harmful substances — bacteria, pathogens, viruses — and helps kick-start the healing process. We need some inflammation to stay healthy, but chronic or excessive inflammation can lead to serious health problems.
Aloe Vera is generally safe for topical use, though adverse reactions are possible. Oral consumption should be monitored closely by a healthcare professional, as larger doses of Aloe Vera gel can be unsafe, and consuming whole-leaf extract and aloe latex (the portion of the plant between the outer skin and inner flesh) can cause gastrointestinal distress, kidney problems, heart disturbances and other serious illnesses. Pregnant and breastfeeding individuals, as well as those who have planned surgeries or are taking laxatives, diuretics or diabetes medications, should avoid consuming Aloe Vera.