You will enjoy choice of one eyelash extension treatment from the selection infills or full set they are semi permanent and made from synthetic fibers each lash is applied one by one to your own natural lashes with proper care and touchup visits they can last a very long time normally a persons natural eyelash falls out every 60 90 days and a new lash grows in immediately therefore it is necessary to get touch ups to fill in the fallen lashes about every 2 to 3 weeks is re