If you want to make bangs thin quickly, you can go directly to the barber shop to thin them. If you don't want to destroy the original hairstyle, you can leave extra bangs, which will make bangs thin quickly.
Before choosing bangs, you need to know your face shape. Only in this way can you choose the bangs that suit you. If you have a round face, try to choose air bangs. If you belong to a square face, you can choose air bangs and S bangs.