For the removal of eyebrow lines, we must first know the reasons for the formation of eyebrow lines. The eyebrow line is formed by the repeated frowning actions of the frown muscle, the eyebrow depressor and the eyebrow depressor. Eyebrow lines are divided into dynamic lines and static lines. As the name implies, moving lines are lines formed when frowning repeatedly, with and without frowning. Botulinum toxin is needed for the treatment of moving lines. ...