I just bought a CHI to replace my old one. The first one lasted me 7or 8 years so I think it's worth it. They're also a nice size, weight etc. (although, I bought a cheaper version this time and compared to my old one it sounds like a lawn mower... My poor roommates :P)
Co-Wash: Deva No Poo
Conditioner: Tresemme Naturals
Leave in: KKKT (with KCCC only)
Currently experimenting with Garnier Pure Clean