The silica in cucumber is an essential component to healthy connective tissue,which includes muscles, tendons, ligaments, cartilage and bone. Eating cucumber and juicing them is often recommended to improve the complexion and health of the skin, plus their high water content makes it naturally hydrating-a must for glowing skin. Various types of skin problems can be soothed with cucumber, including swelling under the eyes, dermatitis and sunburn. Adding a crunchy cool cucumber to your salads is a great way to increase your fibre intake, plus, you get the added bonus of vitamin C, potassium and magnesium.