B.R 540 is a unisex fragrance created by Maison Francis Kurkdjian. It is a sweet, woody scent that is often described as hypnotic and addictive. The fragrance is named after the temperature required to create crystal glass, which is a nod to the perfume’s complex and innovative composition. B.R 540 features notes of saffron, amber, cedar, jasmine, and a unique molecule called Cashmeran, which gives the fragrance its signature warmth and depth. It is a luxurious and long-lasting fragrance that has become a cult favorite among perfume enthusiasts.