On a recent visit for brow-tinting at Sarah West’s The Brow Bar in Ann Arbor, my attention was hijacked by West’s expertly-curated collection of global beauty products. My fifteen-minute appointment turned into forty-five minutes (sorry, Sarah), as I peppered her with questions about the skin, hair, fragrance and makeup treasures she’d discovered while traveling in Spain, South Korea, Paris, Guatemala (and more). There were so many things I wanted to try, but one I couldn’t leave without...