There are multiple types of extensions, but the most natural and careful technicians recommend one-to-one application, where a single false lash is adhered on every single natural lash. A full set ranges from 150 to 200 lashes per eye
, Tirzah Shirai, founder of Blinkbar
tells Refinery29. This will cost you. Blinkbar's services start at $120 for a full set of lashes, but other salons might charge a few hundred for your first service. Beware of going to places that charge less.