A fill is usually needed every 6-8 weeks to keep your lashes looking their best! The timing is dependent on how well you take care of your lashes! ~*~ Don't be misled by the "out of stock" option on all of our services! We are still up and running have all the materials we'll need to help you get to your best you! However, we just don't have what it takes to book things online with a partial payment in advance yet. ~*~