How to trim your eyebrows in a few easy steps. 1. Brush your brows with light upward movements to analyze the length. 2. With the help of these professional scissors, you can cut the long hair that protrudes above the hairline of your eyebrow. 3. Check the result by brushing the hair again and see if the hair is the same. Try not to overdo it. Brush constantly. 4. As the result, fix it with the brow gel.