That eyelash last about 100-150 days before it starts falling out naturally.
Eyelashes typically grow at a rate of around 0.12-0.14 mm per day Each lash follow it 's own growth cycle,ensuring a constant presence of lashes on the eyelids . According to the American Academy of Opthalmology, if the lashes gets singed but the hair follicles are still intact ,the lashes will usually grow back in six weeks .