Synesthesie Substance is a unisex sweet, vanilla, warm spicy and amber fragrance, released in 2025.
It opens with Hazelnut and Cognac, a heart of Tonka Bean, Cinnamon, Ambergris and Oakmoss, and dries down to White Musk, Vanilla, Myrrh and Sandalwood.
On skin it lasts around 10 hours, projects 8/10, leaves 8/10 sillage.
Looking for a cheaper dupe? See 5 scent-matched alternatives to Synesthesie Substance.
Captures the boozy cognac and tonka bean sweetness of Synesthesie Substance in an inviting, warm dry-down.
Synesthesie Substance is a unisex sweet, vanilla, warm spicy and amber fragrance, released in 2025. It opens with Hazelnut and Cognac, a heart of Tonka Bean, Cinnamon, Ambergris and Oakmoss, and dries down to White Musk, Vanilla, Myrrh and Sandalwood.
On skin, Synesthesie Substance lasts around 10 hours on skin, projects 8/10, leaves 8/10 sillage.
The closest alternative to Synesthesie Substance is Fragrance World Cocktail Intense with an estimated similarity of 89%. AltScent tracks 5 scent-matched alternatives.
Fragrance World Cocktail Intense, at about $15 for 100 ml (estimate) — around 95% less than Synesthesie Substance.
Lattafa Perfumes Khamrah, at about 8h on skin, against about 10h for Synesthesie Substance.
Find dupes for any perfume on AltScent
AltScent is also free on the App Store and Google Play.