Oyedo is named after the ancient name of Tokyo, it is a citrus fragrance composed of Japanese yuzu fruit, grapefruit and mandarin. It has a clean and refreshing scent. It's matching Eau de Toilette is Oyedo. Available in candles, room mists, burning oil essences, and matching eau de toilette and hair and body wash. Diptyque Burning Oil Essence is a concentrated home fragrance oil for use with our light bulb ring diffuser, to refresh a potpourri, or simmer in our pillar oil burner. Each kit contains a 0.5-oz flask of oil, dropper, and ring diffuser. Refill oil is also available.