Intrusion Perfume by Oscar de la Renta for Women Intrusion by Oscar de la Renta is a Floral Fruity Gourmand fragrance for women. Intrusion was launched in 2002. Intrusion was created by Jacques Cavallier and Alberto Morillas. Top notes are mandarin orange, sicilian bergamot, star anise, grapefruit and neroli; middle notes are lily, gardenia, water jasmine and peony; base notes are amber, patchouli and musk.