Unlike a traditional lash perm lvl enhance straightens your natural lashes at the root creating the appearance of longer thicker lashes plus the added lash tint creates a mascara style effect so youre lash perfect from the moment you wake up ideal for those seeking a more natural look the treatment takes just 40 minutes but the effects are instant and last from six eight weeks please note a patch test for the lvl treatment is required at least 48 hours prior to your appointment