Q&A: Why use sorbitol in a conditioner? How can grapeseed oil have a 2 year shelf life? and more!

So many of this month’s comments ended up in the spam filter, so I apologize for those of you waiting for an answer who didn’t get one. I should be caught up by now (she said with hope). I do my best to answer all the comments I can, but if I’m running out of…