Find the Right Foundation Based on Your Cold-Weather Skin Concern

Tans come and go, and skin tones can be tricky to match, which is where this handy e.l.f. product ($4) comes in. While it's not a foundation on its own, it'll end up saving you from having to toss your beloved foundations once the seasons change. Simply add a drop to your formula and you'll get a customized foundation shade that matches your unique undertones. No more switching back and forth between summer and winter shades!