Kate Sprouse stumbled upon sugaring while teaching at a holistic aesthetics school, and something about this ancient hair removal technique captivated her completely. "Once you touch sugar," she explains, "once I held it, once I got certified, I started playing around with it at home. I sugared any friend or family member that would come around, and I was like this is it? This is the ticket?" Fifteen years later, Kate's intuition has proven remarkably accurate. Her Portland-based business, S...