Grey? why not but, I would see more something like dark blueish or may be very dark violet?
just because Red burn scars = red blood/red-pink skin...
Look on a black skin, it's not red > https://i0.wp.com/cdn-prod.medicalnewsto...jpg?w=1845
just because Red burn scars = red blood/red-pink skin...
Look on a black skin, it's not red > https://i0.wp.com/cdn-prod.medicalnewsto...jpg?w=1845