Scent Knowledge

Why Can't I Smell My Own Perfume? Nose Blindness Explained
Can't smell your perfume after an hour, even though everyone else can? That is nose blindness (olfactory adaptation). Here is what the research says, how long it lasts and what... Read more...
Eau de Toilette vs Eau de Parfum vs Extrait: What the Concentrations Really Mean
Eau de toilette, eau de parfum and extrait are the same fragrance at three strengths. What the percentages mean, why they are only a guide, and which concentration to buy. Read more...
Gris Charnel vs Bois Impérial: Which Should You Buy?
BDK Gris Charnel and Essential Parfums Bois Impérial are both soft woody skin scents, but one is warm and creamy while the other is green and peppery. Here is how... Read more...
How Do We Smell Perfume? The Science of Scent, Explained Simply
How does your nose turn a spray of perfume into rose, vanilla or citrus? A plain-English guide to smell receptors, why scent changes on skin, nose blindness and why smells... Read more...
What Scent Is Most Attractive to Men? What the Research Says About Perfume on Women
Is there one scent men find most attractive? Here is what studies on perfume, vanilla, lavender and pheromones actually found, plus four scent styles that work up close. Read more...
Creed Green Irish Tweed vs Millésime Impérial: Which Should You Buy?
Green Irish Tweed is the green fougère that works all year; Millésime Impérial is the salty citrus built for heat. A side-by-side of notes, longevity, season and who each one... Read more...
The Most Attractive Scents for Men: What the Research Actually Says
Does cologne really make a man more attractive? Here is what studies on fragrance, confidence, vanilla and pheromones actually found, plus five scent styles that work up close. Read more...
Top, Heart and Base Notes Explained: How a Perfume Changes on Your Skin
Top, heart and base notes are the three stages a perfume moves through as it evaporates. Here is what each one is, why they exist, and how to use them... Read more...
Does Perfume Expire? Shelf Life, Storage and the Signs a Bottle Has Turned
Perfume does expire, but not on a fixed date. Here is what actually ages a bottle, how to store it, and how to tell when a fragrance has turned. Read more...