Guerlain is a French luxury perfume, cosmetics, and skincare house which is among the oldest in the world. Many traditional Guerlain fragrances are characterized by a common olfactory accord known as
Guerlain's L'Heure Bleue
A Guerlain boutique on the Champs-Élysées, in Paris
The Osmothèque is the world's largest scent archive, a leading international research institution tracing the history of perfumery, based in Versailles with conference centers in New York City and Par