Q&A: How can I dissolve panthenol powder in conditioner bars?

In this month’s Q&A, Dalel asked, I am making solid conditioners. I use panthenol powder and I think it might be the culprit in the issue I’m having. It is very difficult to dissolve it or melt it. The temperature of the mixture when I put it in is always above 60°C (140˚F) (sometimes up to…