Don’t let your frown lines between your eyebrows define you. For adults who want a natural look, Dysport is a natural-looking, fast-acting, long-lasting prescription injection proven to help smooth moderate to severe frown lines between the eyebrows—without changing the look or movement of the rest of your face. Over half of users see improvement in 2-3 days after one 10- to 20-minute treatment. Long-Lasting and smoothed lines between the eyebrows may last for up to 5 months.