Hair skin diseases caused by high temperatures increase

Approach of summer, wear cool clothes plus an eye-catching hair, is pursued by many boys and girls dress up. But recently in many hospitals, all kinds of skin diseases due to hair dye Erzhi increasing trend of people showed that the hospital one day before 7-8 months of such patients, experts say, it is mainly high temperatures, the human sweat glands, sebaceous glands in the open state, the chemical composition of hair dyes absorb lead more easily to stimulate reactions, allergic skin will sweat too much more then breeding of bacteria.

According to reports, hot weather, there is a certain risk of frequent hair dye, for two reasons:

First, the high temperatures regardless of many high-end hair dye, hair may be hurt, injury to the skin. Heaven sweat more heat, sweat glands, sebaceous glands, etc. always work under stress conditions, external stimuli more opportunities to enter the skin. In this case, the chemical composition of hair dyes easily be absorbed through the skin. Human scalp hair follicles which is the largest and most intensive part, so long as contact with the scalp dye, chemical toxins can enter the body through these channels. Even if no direct contact with the scalp hair dyes, chemical composition through evaporation, the formation of the gas as you can enter the body through hair follicles. Hair dyes contain toxic chemicals into the human body, through metabolic liver and kidney, liver and kidney function will be long-term repeated inhalation damage.

Second, the hot weather, a large number of metabolites in sweat allergic inflammation of the skin will make it easier for the breeding of bacteria. Hair dye-induced skin inflammation that often appears to be to stimulate parts of redness, erosion, water, itching Youteng.

Medical experts recommended to avoid hot weather hair, and hair the number the less the better, preferably not more than twice a year. Truthfully to the hot weather in hair, hair dye allergy should be done before those of the skin test, the hair dye, after rubbing the skin in the ear, two days before without adverse reactions hair. Permanent hair dyes to be less, because more black hair dye color the greater the toxicity. After the hair dye to fully clean, will not penetrate the hair of chemical residues washed off as much as possible. Do not use bad hair dye. When the scalp hair should never have broken in order to avoid septic.