The MUNDKONTUR protective concentrate tightens the skin of the oral contour and smoothes small wrinkles.The DERNA MUNDKONTUR protective concentrate contains niacinamide (vitamin B 3 ) and caffeine . The high-dose (10%) niacinamide acts as an antioxidant and promotes the elasticity of the skin . Caffeine has an antioxidant effect and eliminates free radicals.Apply daily morning and evening the protective concentrate after cleaning directly with a cotton pad on the upper contour of the mouth as well as the corner of the mouth.