Hi, all! I've had mixed results (haha - pun not intended) when using titanium dioxide in my soaps - primarily because sometimes I don't get the T.D. totally mixed in/dissolved. I always mix it with glycerin before I add it to the soap, but there are times when I just can't get it smooth no matter how long I smush it and mix it with the glycerin. Other times, it works fine. Go figure. I'm thinking that since my T.D. is oil soluble, maybe I should use oil instead of glycerin. Also, I wonder if heating up the oil before mixing would help. I'm thinking yes, but I'd love some input. Thanks!