Our Premium Eyelash Adhesive is the best quality in lash adhesives. This premium black adhesive is made for professionals only, offering a high speed curing (drying) time of 3-5 seconds, long lasting adhesion, safety, and flexibility. This product is recommended for use on all consumers, especially for those who wish to extend the longevity of their eyelash extensions. For best performance, use with Wink Lash Extensions. Touch-ups are recommended every 2-4 weeks, depending on the client's care of their lashes.