One of the difficulties mentioned by the lab is that every virtual makeup software performs quite differently, which make it impossible to learn all operations that can smooth skin, suppress wrinkle and freckle, and adjust tone.
"Yes, we are," said the freckle, "We are a special kind of dot, and you are definitely not one of us.
Their countenances were so distorted that no one could recognize them, and even one freckle on the face appeared to spread over the whole of the nose and mouth.