XtremeLashes® Eyelash Extensions give you longer, thicker, luxurious eyelashes anytime of day for dramatic beauty you never need to hassle with. XtremeLashes Eyelash Extension is individually placed onto one of your natural lashes creating a natural and flawless look. Your natural eyelash cycle has a lifespan of 60 to 90 days, therefore when your natural lashes fall out so will your syntheic faux mink lash .