Yes, but please always consult with a licensed dermatologist, physician, or medical advisor first. Moles can be cancerous and should not undergo any types of treatments or procedures before cleared by a licensed dermatologist, physician, or medical advisor first. Before using a plasma pen, make sure that the mole, freckle, or skin tag can safely be removed. Any suspicious moles that look irregular, crusted, or discolored should not have any procedure performed; please always consult with a licensed dermatologist, physician, or medical advisor first. See our safety page for more information.