Plus, all the products I bought afterward. I started wearing makeup when I was 13 during the Y2K era. Like other tweens, I raided the drugstore for glittery blue eyeshadow and frosted pink lip-gloss.

Like libraries for bookworms, beauty counters for glam addicts are a valuable resource. Not only one-stop shops for all your must-haves, they're a mecca for makeup education. Seriously. We snooped ...