Blue Element Salon 314.725.1200 In the bustling district of Clayton, Missouri, Blue Element Salon is conveniently located just minutes from downtown St. Louis, the Central West End, and the St. Louis County Metro Area. Blue Element Salon offers hair design, manicure, pedicure, and waxing services. Our staff have over a decade in the hair care business and our mission is to create a warm and friendly environment for our guests to relax in.