Suppressible are good and superficial are good. How is a surface aspect defined by Merriam Webster? Shallow is another similar option.

Insecure can be used if you want a word that expresses more of an emotional reason for the obsession with one’s appearance. Then there are the anxiety issues., this is M.W. says: not confident or sure,deficient in assurance : beset by fear and anxiety. Does it apply for other things?

I like your idea of being

self conscious.

Suppressible are good and superficial are good. How is a surface aspect defined by Merriam Webster? Shallow is another similar option.

Insecure can be used if you want a word that expresses more of an emotional reason for the obsession with one’s appearance. Then there are the anxiety issues., this is M.W. says: not confident or sure,deficient in assurance : beset by fear and anxiety. Does it apply for other things?

I like your idea of being

self conscious.