Lavendar is right. Olive oil and shea butter are not moisturizers, they are sealers (so you want to layer them on top of a moisturizer to seal in the moisture).

Styling can seem limited when you are transitioning, but there are a number of options for heat-free styling: twistouts, bantu knotouts, braidouts, and roller sets are a few. Try searching for instructions on this site or look for vids on youtube to help guide you.