Specially formulated and waterproof to hold individual cluster or single lashes securely and comfortable day after day. Ardell LashTite Adhesive is designed for use with Duralash, Gypsy, & Permalash individual lashes. This adhesive is specially formulated to ensure that the lashes remain securely and comfortably attached, day after day for up to 6 weeks with proper care. LashTite is available in clear and dark.