1. If the wig is too tight, it is easy to cause the scalp discomfort, causing the swelling of the scalp caused by external forces.
2. The wig is not clean and hygienic enough, otherwise the material is easy to cause the scalp allergic reaction. It is easy to cause skin allergy if the wig is not clean. If it is worn for several days, it needs to be cleaned.
3, buy back the wig, want to use clear water to clean off the industrial raw material and chemical, want not to infect scalp, harm human body.
4. The human body of dyed wig is very harmful, the formaldehyde content of national standard wig should be lower than 75 grams per kilogram, it is not allowed to decompose aromatic amine in reducing condition, aromatic amine may cause cancer. This is the worst part of wearing a wig.