If the wig is not clean, it is easy to cause skin allergies. If the wig is worn for several days, it needs to be cleaned with dust. The wig you buy should be washed with clean water to remove industrial raw materials and chemicals, otherwise it will infect the scalp and infringe on the human body. Dyed wigs are extremely harmful to human health. The formaldehyde content of national wig is less than 75g per kilogram. Aromatic amines in raw materials are not allowed to decompose under reducing conditions, which may cause cancer. This is the most harmful one wearing a wig. Wigs are flammable. At present, most wigs sold in the market are low-temperature silk, which is flammable, so wigs need to be fireproof, and wigs made of protein silk are flame retardant. Wearing a wig will put pressure on the original scalp, and tying the hair for a long time will make the naturally growing hair sick. The biggest harm of wearing a wig is that it will cause hair loss. If you don't wear a wig correctly, it will pull the original hair and cover your scalp, which is easy to cause external hair loss. Although wearing a wig can solve the hair problem conveniently and quickly, the harm of wearing a wig should not be underestimated. Some people think that wearing a wig does not involve the body, so wearing a wig is harmless. In fact, this view is wrong