Here's a thread that might help you I have the FHI Nano 2000. I really like it. Can really tell the difference between that and the cheap hair dryer I keep at my vacation home.
3a (Corkicelli), highlighted, fine, low porosity

HGs: Anything Sevi; Curly Kinks Satin Roots, Curlycue ReNew and Coil Jam; homemade FSG and okra gel; soap bars; UFD Curly Magic; Botanical Spirits Jellies, CJ Repair Me, Aloe Fix