Usage patterns
〈人〉の容姿を気にするto be self-conscious about one's appearance
She is very self-conscious about her appearance.
容姿が優れているto have outstanding good looks
He has such striking looks that he was scouted to be a model.
容姿で〈人〉を判断するto judge someone by their looks
It's not good to judge people by their appearance.
容姿にコンプレックスを持つto have a complex about one's appearance
Many young people have a complex about their appearance.