Eyelash extensions are individual synthetic fibers that are bonded one‑by‑one to your natural lashes with a semi‑permanent, medical‑grade adhesive by certified lash Technician. The result is a longer, fuller, and often more dramatic lash line that can last 3–6 weeks (or longer, depending on growth cycle and care). Depending on the number of natural lashes, this relaxing treatment can take up to 90min-120min for initial application. In order maintain the sultry luscious lashes, a Fill at 2-3 weeks (60min-90min) is highly recommended in order keep the lash line fuller and fresher.