About this item FOR PROFESSIONAL USE ONLY: Our lash extension glue is for Salon/Professional Use Only. Please Never Use it for self-application or with clusters or strip lashes! Any mis-use against its Instructions may cause bad reactions. ULTRA-LOW FUME LASH GLUE: Our sensitive eyelash extension glue uses the extra light formula to reduce potential effect on allergic clients. It’s specifically formulated to minimize the potential of irritation, allergy, fume, or odor. LONG LASTING ADHESIVE: Lasting up to 7-9 weeks! Longest retention period of any semi permanent eyelash extension glue on the market, fast drying time of 1-2 seconds. Treat your clients by using the absolute best lash extension glue while maintaining an ultra natural look. LATEX FREE: Our latex-free lash glue for eyelash extensions. The best humidity & temperature range to work with Extra Strong eyelash extension glue is RH 50-70%. 70-75F°. Only for lash extension salons. Never use this product on your own with Individual lashes, Cluster or Strip lashes. 100% GUARANTEED SATISFACTION: Our lash extension glue is the best choice for advanced lash extension stylists.If you are not satisfied with our eyelash extension glue, just contact us and we will do our best for you.