Lash extensions are a popular favorite, and it’s not hard to see why. Within two short hours, your client can go from short, straight, lashes to long, voluminous dream lashes that require no additional cosmetics. They’ll jump at the chance to save time during their morning makeup routine, even coming in every 2-4 weeks for maintenance appointments. Lash extensions include an introductory Eyelash Extension Kit & Eyelash Extension Certificate. Learn everything you need to do excellent lashes.