1, directly report the problem to the person in charge of the barber shop. If the problem can be properly solved, further disputes can be avoided.

2. If it can't be solved, you can complain to the local consumers' association or the industrial and commercial bureau and other relevant departments, and these institutions can investigate and deal with issues involving consumer rights.

3. Complaints can also be made on some Internet platforms, such as WeChat official account and consumer complaint website. These platforms or websites will follow up your complaints and provide relevant help.