•Available OTC as a lower-cost generic
•Can be applied directly to the painful area
•Comes as a patch, cream, and liquid
•Patch can be worn for up to 8 hours
•Generally well-tolerated with few side effects
•Can't be used in people who are allergic to chili peppers
•Can't be applied to irritated or damaged skin
•Can cause irritation if it makes contact with the eyes, mouth, or nose
•Can cause your skin to be more sensitive to sunlight
•Patch won't stick well to damp skin