Hand-crafted Luxury scents, Each with its own unique story, taking you on a journey. All of our 3 In 1 Diffusers are vegan and made with Augeo, an oil base. An oil base holds the scents for much longer and has no toxic chemicals, which is also safe for pets and children. 3 in 1 Diffusers can be used as a room spray, poured directly into a reed diffuser bottle or can be mixed with water in an electric diffuser.