Electric devices that warm and disperse a refillable liquid fragrance oil into the air have been on the market for over 20 years. Devices typically retail at $1.30 with refills costing around $3.50.

Smart diffusers act in a similar way to the best oil diffusers. Once you’ve set it up and added a few drops of the best essential oils, the diffuser pumps scented air around the room to freshen ...

It’s something I picked up from the zeitgeist: candles perfumed with oregano, mushrooms, even obscure fruits like kumquats.

The first batch of the hyperconcentrated fragrance oil, made from flowers grown in 2023, was used to create three new fragrances that are available now—and they won’t be reissued after they ...