INsecurity has always been an issue for teens and it has played itself out in different ways. One of the ways insecurity is most obvious is that some teens try to face their insecurity through the way they dress and the way they act.
What to do as parents
Perhaps they dont have a high opinion of your self or even think that God made a mistake. But the bible has a very different message
Verses to Use with Your Teens
https://drive.google.com/file/d/199qJ1mWFv1fDkCGwGCIzDmsTLGOnxc1h/view?ts=628e5815