Eau de Cologne Impériale
The oldest continuously produced fragrance in Guerlain's archive opens with a rush of citrus so crystalline it feels almost medicinal—neroli and bergamot lifted by lemon peel that cuts rather than sweetens.
The scent fingerprint
Weighted by intensity across 7 accords.
Every perfume in Sillage is represented as a distribution across canonical accord slugs — a lingua franca for scent. Two fragrances with overlapping fingerprints are scent-twins, even if they share no literal note.
- Fresh50
- Aromatic50
- Fresh Spicy50
- Citrus
The note pyramid
- Neroli
- Orange
- Lemon
- Bergamot
- Lavender
- Tonka Bean
By the editors · 2 min readThe oldest continuously produced fragrance in Guerlain's archive opens with a rush of citrus so crystalline it feels almost medicinal—neroli and bergamot lifted by lemon peel that cuts rather than sweetens. This isn't the languid cologne of resort lobbies but something sharper, more purposeful, as if meant to clear the head before a decision.
Rosemary emerges quietly in the heart, an herbal astringency that keeps the citrus from collapsing into simple freshness. The base refuses classical cologne structure entirely: tonka and cedar appear not as soft drydown but as faint, grounding shadows, barely perceptible beneath the brightness yet enough to give the composition a peculiar staying power for something so transparent.
It feels less like modern perfumery than like smelling salts reconceived as elegance—bracing, clean, fundamentally practical. A fragrance for those who want to feel awake rather than admired.
Scent twins
Factual metadata (name, house, year, notes) is seeded from public datasets. The editorial reading and scent fingerprint are written by Claude against our house style — none of it is scraped prose. Read our methodology.




