This is the one I use. I have tried a few and this one works the best for me. Click To Buy.
I also tried this one and really liked it as well! Click To Buy
Here is a good less expensive option if you just want to try oils for the first time. Click To Buy.
Here is the one Gwyneth LOVES, I used it for a while but I think it is too thick for me. Better for dryer skin!!! Click To Buy.