What is a Lash Extension Starter Kit? Can I Swim with Lower Lash Extensions? by The Lash House published on 2025-07-04T04:22:05Z Lash extensions are courses that impart knowledge on the student on how to professionally apply semi permanent consumable eyelash extensions to the natural eyelashes of the client. These programs will teach several different subjects, such as the anatomy of the eye, sanitation, lashing applications, client counseling, and aftercare suggestions.
