Creativity and collaboration. That's how Plumstreet works with clients. client list exCel Cosmeceuticals http://www.xlafa.com Plumstreet's work with exCel Cosmeceuticals included a fresh site design, front and back-end development, and to this day, continuous updating. The website features skin-care products, client testimonials, and educational features geared toward three main audiences: clients, doctors and distributors. Plans are in currently in the works to tailor exCel content for markets outside the U.S.