Use: Adhesive to bond eyelash extensions to the natural lash.6-7 week retention! For professional use only.Signature Bond Eyelash Extension Adhesive$25.00PriceExcluding Sales TaxQuantity*Add to CartDirections for Use:Optimal temperatures 59 F-77-F Optimal Humidity 50%-70% 0.5-1 second dry time Ingredients:Ethyl cyanoacrylate, PMMA, Carbon black