I've been there! Just make a little list
and by the time you are ready to buy stuff, there will probably be a few things that you cross off...that's how I am anyway.
Cowash - No Poo, Suave Coconut
Conditioner - One Condition, Biolage Conditioning Balm, LVPNG
Leave In - ISO Bouncy Creme
Gel - Angell, BRHG, La Looks