The US Food and Drug Administration (FDA) is warning consumers not to use certain over-the-counter analgesic (pain relief) products that are marketed for topical use to relieve pain before, during or after certain cosmetic procedures, such as microdermabrasion, laser hair removal, tattooing and piercing. FDA issued warning letters to six companies for marketing these products in violation of federal law. TKTX Numb Maximum Strength Pain Reliever Some of these products are labeled to ...