Can hair dyeing lead to mercury poisoning
summary
It's only when women's hair is dyed with mercury that their beauty will change.
Can hair dyeing lead to mercury poisoning
First: because hair dyes are mostly chemical products, and these chemical products will penetrate into our blood through the skin of our head, there are many reports about hair dyeing causing diseases, and even may induce cancer. Because Chinese women's hair is black, if you want to completely remove the black and dye it into other colors, you can imagine how much ability hair dye must have to be able to do, so such a hair dye must contain some ingredients.
Second: hair dyes contain a variety of chemical components, which may induce allergic, lupus erythematosus and even cancer and other diseases, especially allergic constitution. We must be careful to choose whether to dye hair. The most common discomfort after hair dyeing is skin allergy. According to Feng Aiping, chief dermatologist of Union Medical College Hospital, contact dermatitis caused by hair dyeing is very common. According to his experience, people with hair dyeing allergy account for more than 10% of the people with hair dyeing.
Third: "skin test" should be done before hair dyeing. Apply a little hair dye to the skin behind the ear and stick medical adhesive tape for two days. If there is no redness, swelling, itching and other reactions on the skin, use it again. You'd better not wash your hair before you dye it. Scalp oil can protect the scalp, but also to avoid scratching the scalp when washing. After dyeing, you may as well wash more to remove the hair dye residue.
matters needing attention
Hair dyeing may lead to mercury poisoning. At present, there are many hair dyes on the market, and most of them are chemicals. Generally, they begin to penetrate into the head through the scalp, so hair dyeing should be reduced as far as possible.