How can i be less self conscious about my looks?

you actually look older for your age if i was you try some light makeup to bring out your features and get involved in something active that you enjoy start working out im not saying your fat im just saying when you work out and your involved in something your good at that's active you feel healthy both your mind and your body and its a big confidence booster when your body feels healthy you will feel better about yourself and feel better about who you are its so easy a cave man can do it ha ha sorry im corny sometimes but once you feel good about yourself everything else you do will just seem.... easier but good luck and hope i could help!!!! :)