Is there a phrase or idiom for a physically attractive person who lacks charisma or personality? [closed]

As Redd Foxx, the late comedic actor, was known to say, "Beauty is only skin deep, but ugly is to the bone."

Here are some words to describe a handsome or beautiful person who does not have the charisma or personality to match. (Not all the words convey the idea of beauty in combination with a lack of charisma):

• shallow

• vacuous

• one-dimensional

• superficial

• skin-deep

• depthless

• lacking in depth

• empty

• flawlessly dull

• characterless conformity

be just a pretty face.

To be physically attractive but lack any distinguishing achievements, intelligence, abilities, or other personal characteristics.

• Tiffany might be popular because of her looks now, but once we're out of college she's going to be just a pretty face.

(The Free Dictionary)