This is the 10589th most frequent Russian word.
внешности
Appearance.
In this sentence, 'внешности' refers to one's physical appearance and how it is maintained or cared for.
Она всегда заботится о своей внешности.
She always takes care of her appearance.
Here, 'внешности' is used to indicate the external aspect or appearance of someone that might not represent their inner qualities.
Внешности обманчивы, не всегда они показывают истинного человека.
Appearances are deceptive; they don't always reveal the true person.
In this context, 'внешности' refers to distinct characteristics in someone's physical or visual presentation.