A baby with a blemish on her face resembling a "batman mask" at a news conference after completing the first course of treatment in a clinic in Krasnodar, Russia, November 30, 2019. /VCG Photo

Luna Fenner, who is eight months old, suffers from congenital melanocytic nevus, a skin condition that produces abnormally dark blemishes. /VCG Photo

The family flew halfway round the world in search of a pioneering Russian cure for this baby. /VCG Photo

This was the first part of her face to be treated by photodynamic therapy and the area is cleared of the invasive nevus mark. /VCG Photo