Now many brands on the market have introduced negative ion sanitary napkins, the selling point is to relieve female dysmenorrhea and reduce gynecological inflammation. Through a detailed understanding of the related products, the author found that the so-called device that can generate negative ions in these products is a negative ion chip with unknown function. Even if this so-called negative ion chip can produce negative ions, its concentration is difficult to achieve the effect on human health. Some products don't even have a so-called negative ion generator, but they are just under the guise of negative ions. Negative ion sanitary napkins, with inflated prices, are largely the "IQ tax" paid by women.
2, negative ion clothes
This product claims to have the health care function of negative ions on the body, and there are negative ions in the fabric used to promote clothes! Self-use can play a good role in conditioning and health care. Please note that negative ions are an air factor, whether they are produced by natural action or man-made, they will only stay in the air for a short time (ranging from a few seconds to a few minutes, because the air quality will be different), and there is no substance that can automatically generate negative ions. For products such as negative ion clothes, we should choose carefully.