Lemons are heavily utilized as a flavouring agent in various forms. The fruit is ovate with pointed ends. Its peel is semi-thick, porous and laden with essential oils. The bright yellow thin outer layer of the peel is very edible and used for multiple applications. When the peel is removed or zested it releases intense sweet citrus aromas. The flesh is translucent yellow and juicy when ripe. Its juice is highly acidic and tart, though extremely versatile in its uses. Depending on variety, lemons may contain no seeds or numerous seeds.