WRITTEN BY Lesley Holland Downey EVENT PHOTOGRAPHY BY Ben Rose When I was a little girl, I was fascinated by the cosmetics aisle at my local Roses store. I could stand for what seemed like hours, mesmerized by the products and delighted by the luscious colors and packaging. Fast forward a few years, and this is still exactly how I feel at a beauty counter—and no one does the beauty mecca experience better than Neiman Marcus. Peachy recently hosted an event with NM Atlanta showcasing some of …