This lash glue is specially developed to match the DUFF lashes. The eyelash glue has effective but also nourishing ingredients. You can use your DUFF lashes up to 25 times due to the special formular. It is especially gentle on the synthetic mink lashes. In addition, the lash glue is quick-drying, long-lasting and waterproof.Benefits:Gentle on the false lashesEnsures that the lashes can be used up to 25 timesWaterproof, quick-drying and long-lastingApplication:Apply a thin layer along the rubber edge of the lash. The glue must not be applied directly to the skin. Wait 15-30 sec. until the glue is slightly firm and sticky.Now apply the lash as close to your lash line as possible. Press gently, you can use a tweezer to be more precise.