There is no shortage of names for these vertical wrinkles above the upper lip. They are caused by heredity, mimicry, ageing, sunlight and smoking and doing. The main effect is that they make you look older than you are or feel. Fortunately, these lines are well treatable with hyaluronic acid filler. See below the video from the Furrow Live on 22 June where Beauty expert Maaike Dorsteen (furrownl) and dermatologist Gamze Piskin of SkinSensible show how this treatment works.