Remember that no one is perfect, and the people you see that live SUCH “perfect” lives are Faking it.. such as “The Kardashians” , or models , and so forth. Someone once told me every morning, look in the mirror and say : You are beautiful. Repeat it a few times. And believe it’s true. Do that every day. It may sound goofy but it works.
I struggle with the same thing as you! My therapist told me to put sticky notes on my mirror with POSITIVE self affirmations! Reading them everyday works! Also keep a daily journal. Being able to let out all your brain clutter helps with the burden of not feeling good about yourself.
The integumentary system is the system that protects the body from damage such as loss of water or abrasion from outside. For example, nails, hair, skin, etc.