Bark, leaf and citrus... the evocation of the whole tree, deliciously acidic and slightly spicy. Cartridges usable with the diffusers of the range Un Air de diptyque for the House and the diffuser for the Car. ADVICE FOR USE - Ingenious, these cartridges contain highly concentrated pearls of perfume, faithfully reproducing each note of the fragrance. - The cartridges can be kept for up to 3 months after opening, as long as you close the bag after use. - Lasts 40 hours continuously, i.e. up to 80 diffusion cycles (1 cycle corresponds to 1 hour).