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Perfume, actually explained

Olfactionary

Curious what notes make up that scent you love, or want to understand how perfume actually works? Olfactionary is a free, growing reference and course built to be read, not just looked up.

New to perfume? Start with Olfactionary Academy → A chapter-by-chapter course on how fragrance actually works, notes, families, concentrations, and more. Know what you're after? Browse the full catalog → Filter 27277 perfumes by family, brand, note, or year. Know the notes you love? Find perfumes by notes → Pick notes you want and ones to avoid, and see perfumes that match, closest first. Love a pricey scent? Find similar scents → See perfumes from more affordable houses whose listed notes closely match a designer or niche favorite. Want the sources? Explore Historic Texts → Primary perfumery texts from antiquity to today's IFRA standards, free to read, Theophrastus to Piesse, plus Mesoamerican, African, and Islamic sources and real reformulation case studies.
27277Perfumes 1637Brands 283Perfumers 3706Materials 17Families
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Olfactionary Picks Habit Rouge, Guerlain
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From the StoriesAll stories →
A Whale-Free Ambergris Molecule Made From Clary Sage A Whale-Free Ambergris Molecule Made From Clary Sage A lab-made stand-in for rare whale ambergris, first published in 1950 and built from a compound in clary sage, became a perfumery staple.
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Track what you own, want, and want to show off, every perfume page lets you mark it Wishlist, Owned, or Showcase, and rate or comment on it.

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PerfumesEvery fragrance, filterable by family, note, brand, and year. BrandsThe houses behind the perfumes, with country and founding year. PerfumersThe noses credited across the catalog. MaterialsRaw ingredients, where they come from, how they're used. FamiliesThe broad scent categories everything else builds on. Notes by familyEvery note, grouped by the family it belongs to. Scent of the DayWhat everyone's wearing today, post yours. Photo BountyOwn a perfume with no photo yet? Upload one and get credited.