CARE+ CARE+ Aphthous ulcers mouth gel is used for the treatment of canker sores. It is applied directly to the canker sore, using the applicator included in the pack. It is recommended to apply a thin layer of gel on the canker sore, avoiding touching it with the applicator to avoid contamination of the product. It can be applied up to 4 times a day, preferably after meals and before bedtime. It is important to follow the instructions for use and consult a health professional if symptoms persist or worsen.