Can I dye my hair during menstruation?

　　many people know female It is best not to extract teeth during menstruation. In fact, hair dyeing is also a taboo during menstruation. If women dye their hair during menstruation, it will have a great impact on their health. This is because women during their menstrual period skin Hair dyes are quite sensitive, and hair dyes contain many harmful chemicals, such as sulfur dioxide, hydrogen peroxide, etc. If they enter the blood vessels of the scalp and reach the skin, the body will be affected by the dedying agents. Cause changes in female endocrine, thus causing Migraine , low menstrual flow, Dysmenorrhea、Irregular menstruation Waiting for the question. If a woman dyes her hair during pregnancy, it may cause fetus deformity.

　　So from healthy From a medical perspective, it is best for women not to dye their hair during menstruation. In fact, from a health perspective, it is best for female friends not to dye their hair.

　　Frequent hair dyeing will affect the quality of your hair, directly causing brittle hair, split ends and even the appearance of hair. hair loss Hair loss problem.

　　Dermatologists tell us that at least 20% of patients with contact dermatitis are caused by improper use of hair dye. It was discovered that phenylenediamine in ordinary hair dyes is a very harmful substance to human skin. It may cause skin allergies, itching and even cause blister。

　　Especially for those with sensitive constitutions, allergic infections are more likely to occur if they dye their hair. If there are wounds on the scalp when dyeing hair, you are more likely to experience accumulated poisoning.

　　What’s even more frightening is that modern people believe that hair dyes are closely related to the high incidence of cancer. Although this has not been medically certified, relevant departments have also stated that people who dye their hair are less likely to suffer from skin diseases and leukemia than those who have not dyed their hair.

　　Therefore, from a safety perspective, it is best for women not to dye their hair, especially during menstruation, pregnancy, lactation, etc.

　　But it is a woman's nature to love beauty. Everyone wants to have a variety of hairstyles, and everyone wants to be ahead of the trendsetters. Therefore, the first and most important question for those who need to dye their hair is how to minimize the harm of hair dyeing.

　　1. Before dyeing your hair, it is best to conduct a skin test to make sure you will not have an allergic reaction to the hair dye. If there are no adverse reactions within 24 hours, you can proceed with hair dyeing.

　　2. Before dyeing your hair, you should also check the skin of your body for wounds. It is best not to wash your hair three days before dyeing your hair to reduce the chance of scalp infection.

　　3. Try to choose hair dyes made of natural materials. When choosing hair dyes, do not be greedy for cheap. Choose some hair dyes that contain many ingredients that are harmful to human health. It is best to carefully read the product brand, production expiration date, product content and other relevant information.

　　4. Try to choose an environment with good ventilation for hair dyeing.

　　5. After dyeing your hair, you should choose some relatively mild shampoo and conditioner for scientific hair care.

　　6. It is recommended to eat more vegetables and fruits rich in B vitamins to reduce the occurrence of dermatitis.

　　7. Because dyed hair is more susceptible to damage, it is recommended to take appropriate protective measures before going out.

　　Finally, I would like to remind you that although hair dyeing can make you look more beautiful, hair dyeing is harmful to human health after all. Therefore, it is recommended not to dye your hair frequently in a short period of time. If you want to dye your hair, it is best to wait at least 6 months. (Special article for 99 Health Network (www.99.com.cn), please indicate the source if you need to reprint. )