Tincture of Benzoin is a critical component of good wound care in the backcountry. It provides a natural sticky layer on your skin that allows bandages to stick better and stay on longer. Benzoin is standard protocol for NOLS blister care and general wound management in the backcountry.5 single use vials with applicator tips74-80% Ethyl Alcohol, Benzoin, Aloe, Storax and Tolu Balsam