Mastisol Medical Liquid Adhesive 2/3 mL Vial – Lot Of 4 Vials. Mastisol is a liquid medical adhesive used to secure dressings, tapes, and certain medical devices over an extended period of time. Use of Mastisol offers the following benefits: Reduced likelihood of dressing displacement and device dislodgement⁴ Minimized risk of device-related infection by creating a lasting occlusive barrier.⁵ Improved…