A beautiful face is often the result of averaging  Scientific research has found that the more people's faces are combined with computers, the more attractive the new faces are  Two faces are only ordinary people, and 32 faces can be made into beauties
This may be because the average face masks the original incongruity, or it may be because the average face is very symmetrical, which is one of the signs of health
A face with a unique personality is often not beautiful enough because it is not average