Clear Eyelash Extensions Glue / Adhesive for Individual Eyelash Extensions – It is recommended for sensitive (or allergic) clients who experience reactions to the Carbon Black component found in all lash adhesives.Clear in color, it creates seamless bond perfect for brown or colored lashes. Because of the liquid texture clumping is less likely. You can get just the right amount of adhesive on the extension to get the perfect bond.This adhesive is Latex and Formaldehyde free, what makes it great for customers with sensitive eyes.Details: Optimal temperature for use: 68-72°FOptimal humidity for use 40-60%Durability: 60-90 daysColor: ClearSize: 10ml Great for clients with sensitive eyesLatex-Free  Note: The glue can be kept unopened for 6 months, and the best results can be achieved within 2 months after opening.