bella lavita keto bhb The whole process of attaching eyelashes has to be painless. If you happen to get any discomfort or a burning sensation, you should stop the process and find out why this is happening. It may be necessary to change the glue because you could be allergic to some of the ingredients. You may also be having an infection. The technician should be in a position to tell you what the problem is and remedy it. The extensions are usually glued to the natural lashes and so they may last for as long as the natural lashes are in place. This means that you will have the extension until the natural one fall. This happens in around 6 to 8 weeks. You can redo the extensions after four weeks to have a fresh look.