Book excerpt: This professional eyelash extensions guide is a aimed at students that have a good understanding of the application of single extensions and would now like to enhance their skills and perfect their techniques. This guide includes detailed illustrations covering a number of advanced techniques that will improve the standard and quality of your work. Learn how to access eye and face shapes and to create the perfect lash styles. Understand how to mix curls within your sets to create unique looks. Improve your lash set up, application speed, Isolation and uniformity of lashes in your sets and much much more. The essential guide for the serious lash tech.