Moda Operandi, an eCommerce platform for designer fashion, is entering the beauty business. To get there, the company hired Jessica Matlin as director of beauty. Most recently, Matlin was beauty director at Harper's Bazaar. She is also the cofounder and host of Fat Mascara podcast. Moda Operandi will initially offer makeup, skincare and fragrance. Moda Operandi is just the latest retailer to enter the beauty space. Last month, Farfetch introduced 100 prestige brands to its site. That mov...