It’s no secret that the men’s grooming category is growing by leaps and bounds daily, as more guys want to look good. For example, Sigma Skin, an upscale line of cosmeceuticals for men, will now be represented in the U.S. by prestige retailer Neiman Marcus. Sigma Skin already sells in Bergdorf Goodman, part of the Neiman Marcus Group. In Washington, DC the brand sells at the Grooming Lounge, a men’s salon. In California, fashion-forward clothier Fred Segalmarkets the range. ...