Q&A: Does resveratrol need to be diluted before using?

In the July Q&A, Heather R asked, I need help in understanding “Resveratrol” – Does it need to be diluted first like Hyaluronic Acid does? I would like to use it in a spray on facial toner. I bought 5g of it from Lotioncrafter. I’ve written a short post on Resveratrol, which I’ve linked in the…