Not at all!
Believe it or not, we're not all Adonis's.
I have a non contagious skin condition i thought may repulse people, but first party nobody batted an eyelid.
However you are, there will always be someone 'better' & just as likely someone 'worse' , just forget your hang ups, if you can, jump in, you'll soon enough not be thinking about it.
All the girls are very professional & should make you feel like a king!