The Health Benefits of Drinking Water Water helps keep you hydrated, which is important because every single cell in your body needs it in order to absorb nutrients and expel waste products. Drinking Water Keeps You Young Drinking plenty of water is great for your skin. If you don’t drink enough water, you’ll suffer from dry skin. Drinking plenty of water keeps your skin moisturized and reduces the appearance of fine lines and wrinkles. If you don’t drink enough water, your body will try to retain.