What is the meaning of beauty is more than skin deep?

Beauty is more than skin deep means a person can be beautiful inside and out. Their personality can shine through and be just as beautiful as your outside looks. It also means that inside of every beautiful person is something better that should be noticed more than their looks. Looks are good but personality is better.

Yes beatuy is more than skin deep people may judge you on the outside but, they don't know whats on the inside.
it means if you are nice on the outside you maybe horrible on the inside and it can go the other way round.