Always follow the instructions on the label of Icy Hot products ... and patches—including menthol, methyl salicylate, lidocaine, or capsaicin. The Icy Hot Sleeve comes in one form and dosage.
They may also be used off-label to treat nerve pain. Active ingredients include menthol, camphor, methyl salicylate, lidocaine, or capsaicin. Although generally safe, Salonpas pain patches can ...