You can never go wrong with the original Ghost Bond Water Resistant Adhesive by Pro Hair Labs which stands the test of time. This first high-performance adhesive contains no harsh chemicals no toxic ingredients and no latex so you can feel confident that you will get a superior hold that is safe and gentle to your skin. Ghost Bond is designed to be impervious to water and skin oils which gives it a strong bond that will last up to four weeks through strenuous physical activity high humidity rainstorms and daily showers.