It became known that popular today, hair styling by straightening, a very negative impact on health is not just the hair, but also on the General health of the person. This was stated by the American scientists who conducted a number of studies in this direction. They found that the tools used in this procedure are contained in large quantities of formaldehyde.
This dangerous carcinogen can cause negative side effects that are dangerous to human health. Side effects can be similar to poisoning: nausea, in some cases, vomiting, severe headaches, accompanied by difficulty breathing and a rash on the skin.
Read also: Side effects cosmetics
Experts recommend to prohibit the use and sale of dangerous tools. Earlier it has been suggested that such properties may have only counterfeit products. Today, however, all doubts have disappeared and it is safe to say that the products of famous brands can also harm the health.