Boils and cysts are two types of growths on the body. Also known as furuncles, boils are pockets of pus (a creamy, white substance) on the skin caused by bacteria infecting hair follicles.

A dermatologist has shared an 'unsexy' but 'life-changing' hack to banish bumps, cysts and boils under the arms and in other areas, and it's all down to one product ...