Due to hair dye is made from chemicals, often used for people in poor health, it is well known. But white hair dyed black hair in the elderly ischemic injury to the body even more.
Dyed hair is more likely to occur in the elderly in toxicity
Many old people in order to let the gray hair black, very keen on hair. Multinational study show that persons often dyed hair, breast cancer, skin cancer, leukemia, bladder cancer incidence is increasing. Especially in the elderly, due to the low resistance, reduced immunity, after a hair more easily than young toxicity reaction, contact dermatitis, even diseases such as cancer.
Young man dyed color pathogenic probability is relatively less
Pathogenic probability is relatively less young man dyed color, which often take and colored hair Highlights, often not related to exposure to the combination of the roots of the hair and scalp. Gray hair in the elderly more, needs a large area, or even full-head black, resulting in skin absorption of hair dye year after year, coupled with its own body mass basis relative to poor, metabolism slows down, and therefore easier to allergies, carcinogenic.
Diabetes mellitus and hypertension, in patients with heart disease should stay away from hair
Patients with diabetes and hypertension, heart disease, should seriously hair; Furuncle suffers from asthma and other allergic disease, sore, skin ulcers, blood diseases and cancer patients, but away from the hair.
Elderly hair before skin test
If the old man could think of hair, try professional beauty salon; hair skin test before; to select a semi-permanent dye. Hair should not be too frequent in the elderly, even frequent replacement of hair dyes, because the chemical composition of each hair dyes added is not exactly the same, if frequent replacement, exposure to various chemical constituents, will increase the chances of pathogenic, carcinogenic. But if after hair scalp itch, scalp symptoms such as redness, rash, you should stop using the hair dye, if there is when systemic symptoms such as dizziness, fatigue, prompt may have systemic toxic reactions, recommendations to the hospital in a timely manner. In addition, regular hair should also regularly to do medical examination at the hospital for the elderly.
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