I use the virgin food-grade sort. I previously bought some from a pharmacy, but it was much harder, less conditioning etc.
Sarah.

Based in the UK. 2-something (2b?) hair. Very porous, fine and brittle/fragile

Hair loves: Drip drying, glycerine, shea butter, oils
Hair hates: Plopping, any kind of gel, most conditioners (scalp issues).