Perfumes in antiquity were products of great importance. They played an important role in seduction, feasts and ceremonies, religious rites, funerals and medicine. Antic perfumes were produced by extraction of fragrant raw materials (plants, gum resins, spices, etc.) using vegetable oil (ben, sesame, horseradish, almond, olive oil) as the main excipient. In the frame of new archaeological researches over the antic sites of Delos in Greece and Capua, Herculanum and Pompei in Italy, we sought to understand the composition of perfume in antiquity. How were antic perfumes made? Which fragrances characterized them? The Seplasia † project, led by chemists and archaeologists, has the main intention of answering these questions.