The golden rule for gaining natural eyebrows arch is to match the shape of your face with the shape of the eyebrows. Everything starts from here. Sometimes, that is not easy to achieve. Still, there are a lot of methods which can fulfill your longing for a natural look.
Face shape: Most common types of face shapes are oval, round, square, diamond, heart and long. If you have round, square, diamond and oval shape, your arch will look good, as they can easily match with them.