Since back-fills are one of the most performed services in the salon, John Hauk provides a clear and straightforward tour of the process. John performs the procedure on a client with 3-5 weeks of growth on an acrylic (liquid & powder) sculptured nail. Guiding through the steps of carefully filing away the existing product to prepare the nail for a new application. This lesson help strengthen your skill and understanding of the service and provide tips and tricks from an industry veteran will 30 years of salon experience.