Guerlain is a legendary French perfume house, for it is regarded as one of the most ancient perfume houses in the world. It was founded in 1828 within a lifespan of 175 years. It hired a group of the world's largest perfume experts and provided rare and luxurious perfume ingredients throughout the world in order to present a collection of the most luxurious international perfumes that were officially used by the royal families of Europe.