# What Are Diffuser Oils?

[**Diffuser oils**](https://a-scent.au/collections/commercial-diffusers) are custom fragrance blends made specifically for use in cold-air scent diffusers. At Ascent Collection, our diffuser oils combine premium essential oils with high-grade aroma compounds—creating more complex, longer-lasting scents.

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1749025014854/476da31f-bd92-430b-89f1-e49cb940983f.webp align="center")