The practice of using essential oils is going from thousand years for various purposes. The particles in essential oils come from distilling or extracting different parts of plants, including the flowers, leaves, barks, roots, peels and resins. By concentrating oils of these plants, we are separating the most powerful healing compounds of a plant into single oil. They have amazing effects on skin as they cut many skin diseases and toxins from the skin. There are many kinds of essential oils having different properties. They are called essential oils because they are truly essential for our body. Tea tree oil, lavender oil, frankincense essential oil, carrot seed oil etc are some essential oils which are best for skin ageing, acne, pimples, blemishes, scars and many more skin problems. What you only need to keep in mind is that you should never use them undiluted and check your skin type before application.