Instead of a scar on the columella, a scar on the philtrum came to my eye today. I
recently shaved the philtrum with an eyebrow knife to remove fine hairs, and a scar was visible at the end of the columella and on the philtrum just below it. I guess it was cut by the eyebrow knife. ㅜ ㅠ I was surprised... I'm still scared these days while looking up the side effects.