Speed 1 is a new formula (Booster) that accelerates the drying time of the adhesive for eyelash extensions. It can be used when the adhesive needs to work faster and there is low humidity or temperature, which are unfavorable conditions. Apply it when: 🤍 There is low humidity 🤍 You need your adhesive to work faster SPEED1 is liquid and transparent in color. Easy to use: With a dry and clean microbrush, take a little bit of Booster (do it carefully because it's liquid) and place it on the extension strip (only at the base or contact area). You can do this every 15 - 20 minutes to accelerate the adhesive polymerization process. Contents: 15 ml - Weight: 23 g - Measures: 1.5 cm depth x 3.3 cm width x 7.5 cm height