- Drying Time: 1-2 SecondsThe FAST drying glue is perfect for professional lash artists who have at least 6 months of experience.Caution: This glue dries quickly so ensure you are fast enough to apply the lashes before it begins to cure!- BEST performance of the adhesive is between 20-50%humidity and 70-74F (20-23C).Optimal humidity is 40%! - Retention: 5-6 weeksUNOPENED SHELF LIFE: 10 months from date of purchaseSTORAGE: Store in a cool and dry place, away from heat and sunlight; or store in a ziplock bag in the freezer.OPENEDSHELF LIFE: 3-5 weeks from the date of openingSTORAGE: Store in a cool and dry place, away from heat and sunlight.