Product Description Elleebanas Power Bond Lash Extension Adhesive is clear and perfect for the professional lash artist. Cosmetic Grade, 3 – 5 Second Setting Time On The Outer Adhesive Surface. 95 % cured in under 10 minutes, 99% cured in 4 hours and 100% cured in 8 – 24 hours low viscosity clear adhesive with an optimal relative humidity of 45-60%. 6 months shelf life and optimal workable time of 6 – 12 weeks when opened.