This SUPERHERO glue has the best retention on the market and significantly helps to reduce time and amount of work with your touch-ups. For humid climates or in the summer may require a professional dehumidifier. Recommended for dry climates and for advanced artists that work very quickly. Description Superhero IconicThis SUPERHERO glue has the best retention on the market and significantly helps to reduce time and amount of work with your touch-ups. For humid climates or in the summer may require a professional dehumidifier. Recommended for dry climates and for advanced artists that work very quickly. Description Superhero IconicThis SUPERHERO glue has the best retention on the market and significantly helps to reduce time and amount of work with your touch-ups. For humid climates or in the summer may require a professional dehumidifier. Recommended for dry climates and for advanced artists that work very quickly. Description Superhero Iconic Bond Adhesive is recommended for advance lash artists that work in low humidity. This adhesive works best in humidity between 25%-45% and temperature between 69-72 F. Recommended humidity and temperature for optimum results: 40% humidity and 70-72F. For low to moderate humidity, incorporate Glue Aid to help speed up dry time. Retention - 7-8 weeks Viscosity - Thin Color - Seamless Black Fumes - Minimal Structure - Flexible Dry Time(s): 25-45% Humidity (1 sec), 45-60% Humidity (0.5 sec), 60% Humidity (Immediately; not recommended) Available in 5 mL, 10 mL Shelf