Unforgivable Perfume by Sean John, Unforgivable is a citrus, aromatic fragrance for men. It has a host of top notes, that combine sweet citrus like Sicilian lemon, grapefruit, bergamot, tangerine, and green mandarin, with more savory essences such as basil, juniper, and birch leaf. Middle notes are soft and primarily floral, including lavender, iris, and clary sage. Base notes are rich and complex, and include cashmere wood, rum, Australian sandalwood, amber, and tonka bean.