When using a human hair wig, if you want it has a long life, it's really important to wash your human hair wig regularly and correctly. With correct washing and care, the wig can be kept in good condition and used for a long time. You may have known many ways to wash a human hair wig. But do you know the mistakes of washing wigs? Many wig users make common mistakes while washing wigs that cause them to become terrible and can't even be used anymore. Here are some wig-washing mistakes that should be avoided.