Now that you’ve had a few weeks to settle into this new year — and decade — let’s talk about the self-care ingredients that should be on your radar over the coming months. Like so many of the best things in self-care lately, nothing on this list is new, but they’re all poised to come into their star power in 2020. Get on them now and have the privilege of saying, “Oh, I used that before it was cool.”  …