A few tips on treatments for newbies and not so newbies too
That thread has lots of helpful info. You should always follow your PT with a DT.
I really like Curl Junkie Repair Me! It is a little on the expensive side though. Cheaper options are Nexxus Emergencee, Ion Effective Care and Joico K-Pak.
If you want to make your own, here is a link that many curlies and wavies love. I have not made it myself because I prefer store bought ones!
Pedaheh's Hair Blog: Science-y Hair Blog Recipes
Coarse texture, normal-high porosity, normal elasticity (Komaza Care), very weak waves
cleanser: Redken Fresh Curls Shampoo, CJ Daily Fix
rinse out: CJ Repair Me, CJ Curl Rehab
leave-in: SM Milk, Oyin Hair Dew
jellies/creams: UFD's CM, CJ CCCC
gels: CJ CQ, BRHG, CJ PP