Theraworx® for Diabetics – Max Strength Pain Relief 4% Lidocaine is a topical roll-on product designed to provide temporary pain relief and help soothe nerve-related discomfort. Its formula contains 4% Lidocaine HCl as the active ingredient along with aloe to help condition the skin. The roll-on applicator allows convenient localized application without direct hand contact. Its fast-absorbing formula is designed to leave a clean feel on the skin. The product belongs to the Theraworx® Diabetic Care line and is specifically presented for people with diabetes. The formula also contains allantoin, aloe extract, glycerin, and ginger root extract, among other ingredients. The identified presentation contains 2.5 fl oz, equivalent to 74 ml.