Grapefruit is a tangy fruit which looks like an orange or sweet lime in its appearance. It’s a citrus fruit with a little hint of sweetness. It is named grapefruit due to the way it grows – in bunches like grapes. Grapefruit comes in white, pink, and red varieties, colors that refer to the flesh of the fruit. It`s one of the most hydrating fruits in the world made up of 91% water, low in calories but are full of nutrients , an excellent source of vitamins A ,C and E , Calcium , Magnesium and Zinc, and have significantly antioxidant . So grapefruit used as part of a healthy diet in addition lowering blood pressure. Vitamin C plays a vital role in the formation of collagen, the main support system of skin.