When perming and dyeing hair, it is necessary to apply some chemicals to the hair, which will penetrate into the skin and be absorbed by the human body. When perming, you usually need to apply some chemicals and then heat your hair, so as to create a beautiful hairstyle. But when you dye your hair, you need to not only apply chemicals, but also use hair dye. Hair dye has more carcinogens, so it will do more harm to your body than perm and hair dye.
In order to avoid affecting personal health, try to avoid dyeing hair and perming hair.
Harm of perm and hair dyeing
1, affecting hair quality: Hair dyes also do some harm to hair itself, including oxidants, which will damage hair shafts, and hair will become dry and dull after long-term dyeing.
2, affecting fetal development: in the process of hair dyeing, if the hair coloring substance is absorbed into the body, women may affect the fetus during pregnancy or pregnancy, it is best not to dye hair during pregnancy and lactation.
3, allergies: hair dye can also cause local damage, such as contaminated on the scalp, some people may be allergic to hair dye, causing allergic dermatitis of hair dye, which leads to local skin redness, swelling, erosion, itching and other symptoms.