What it is: A perfumed oil designed to be layered with any perfume in The Alchemist's Garden collection to create a customized scent. What it does: Inspired by the science of alchemy, Alessandro Michele reimagines the path of transformation from lead into gold with the art of fragrance. A Nocturnal Whisper is an oud-perfumed oil with a dark, animalic profile that will bring contrast and complexity to your fragrance. It will also boost the perfume's base. Style: WoodyNotes:- Top: oud- Middle: benzoin, leather- Base: saffron 0.67 oz. Made in the UK