Burt’s bees cold sore healing patches create a protective barrier from outside elements, contamination and irritants to not only promote the healing of cold sores, but also to hide them while they heal so you can feel good about your skin. These discreet fever blister patches minimize the look of sores in addition to hiding them, so your skin will look its best. It also encourages you to prevent contact with your fingers and tongue to provide an optimal environment and reduce further irritation. Cold sore patches are not noticeable after application and can be used with makeup, lip gloss and lipstick so you can put your best face forward. To use, peel the patch from the liner and apply to cold sore. Leave on for up to 6 hours. Remove with water and wash hands. From the number one dermatologist recommended natural skin care brand (1), burt’s bees cold sore healing patches come in a recyclable carton. (1) based on a september 2021 nielseniq national survey of u.s. Dermatologists.