NOIR Signature Oud Scent. Oud like you've never seen it before. A strong deep oud scent perfect for all settings. As our signature Luxury Air Freshener, we have put our heart and soul into its manufacturing process. It is made from the best and rich ingredients to produce this amazing woody, strong and luxurious oud scent that not only eliminates odours but lasts for hours. It's an original and authentic NOIR product that delivers what it promises.