Compact, palm-sized diffuser Easy to power up with USB cable Don't get fooled by its minimalistic appearance. Sleek, stylish and effortlessly effective, the Muji Aromatic Diffuser doesn’t need ...

That’s because some of the Japanese retailer’s best products never leave its own shores, where Muji stores can be as large as Walmarts, and the SKUs go well beyond pens and diffusers. Case in point: ...