Lately I've been battling a bit of chin acne, and it's been driving me bonkers. The rest of my skin has been great, but my chin has been sporting a robust crop of pimples. Nothing I tried—masks, Differin, exfoliation, glycolic acid lotion, leaving it alone—worked. Then I remembered a tip I'd picked up from a friend whose roommate uses only high-end skin care—with one exception. "She and I Read more