MELALEUCA, aka tea tree! This is another well-known oil which has properties that support your immune system after extensive research.
You can dilute with coconut oil and rub on your feet after you been swimming or at the gym this will deter those nasty things that lurke on the floor in changing rooms.
This oil has so many uses and extremely versatile
Can use in a diffuser to sanitize the air
Dilute and use on blemishes
Use in water and gargle to soothe a scratchy throat
Add to vinegar and water to make a household cleaner
Massage on dry skin
Pop in a few drops in your child hair shampoo to deter headlice