I do my PT the same way.
My low porosity hair doesn't really like straight oils/butters. I can't use something that's thick and heavy like coconut oil. A few drops of one of the lighter oils should be more then enough.
3a (Corkicelli), highlighted, fine, low porosity
modified CG, since April '07
CG since 3/11/08
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