What is the key sign of poor-quality eyelash extensions?

The key sign of poor-quality eyelash extensions is premature shedding and separation of the extensions. This occurs when the adhesive used is weak or when the extensions are not applied properly, leading to them falling off before the natural lash cycle completes. High-quality extensions should stay attached for the duration of the natural lash growth cycle, which is typically around six to eight weeks. If the extensions begin to shed prematurely, it indicates that they might have been improperly applied or that the quality of the materials used, including the adhesive, is substandard.

While the shiny appearance of extensions may suggest the use of low-quality materials, it does not directly indicate poor application or immediate problems with retention. The discomfort caused by the weight of the extensions could point to issues with the application technique or selection but may not directly reflect the quality of the extensions themselves. Lastly, color fading is somewhat subjective and can result from exposure to various factors, including sun or product interactions, and while it can be a concern for aesthetics, it doesn’t directly indicate the performance or retention quality of the extensions. Thus, focusing on retention and the overall integrity of the lash application is key to identifying poor-quality eyelash extensions, making premature shedding and separation the most significant indicator.