Sew the needle, don't use anesthetic, it will be all right soon. Generally, such wounds will leave scars. However, the skin of eyebrow angle is thinner and there are more blood vessels. After the wound is healed, the scar is small and there will be no pigmentation. If you don't pay attention, you won't see it.
I have a scar on my eyebrow corner, which was left when I was playing basketball in my junior year 1 1 years ago. I had 7 stitches. If you don't look carefully now, you won't see any scars.