Nail Extension is the most used nail technique to create strong, resistant nails with a longlasting finish. There are different types of Nail Extension, which differ from one another on the basis of the methods used and in relation to the type of material during working: Nails in Gel, in Acrylic and in Fiber Glass. Nail Extensions in Gel, is a specific, professional process very common amongst those who wish to have perfect nails for entire weeks; this type of work involves different processing phases (from the preparation of the natural nail up to the sealing of the work) and the use of specific professional products and tools.