This looks like it is healing , it may have opened and will heal on its own over time. Silicone based scar gels with growth factors would work best. Dr. Emer.
This would have to be surgically removed to get full improvement, although lasers can be tried you will still be left with a spot in its place. Please see an expert. Best, Dr. Emer.
It is always difficult to tell from a photograph, so to be safe any new mole should be carefully evaluated. Please use the ABCDE's as
your guide for when to be concerned about moles: A for Asymmetry;
B for irregular Borders; C for black or
uneven Colors; D for Diameter
greater than a pencil...