Yes. Protein correction means using the principle of high temperature to implant protein into human hair to straighten naturally curly hair. It can avoid hair dryness and breakage, and you can just make bangs. Protein correction cannot be done by yourself, and safety cannot be ensured. If you do not master the time or concentration of application, your hair will be seriously damaged, making it drier and rougher than before. You should choose a regular medical beauty institution and find an experienced doctor.