Both men and women are particularly concerned about their external image, will show their personal charm by managing their body shape or changing their hairstyle, before the popularity of dyeing their hair colorful, known as "killing Matt".
Nowadays, people are beginning to think that the colors they dye can be accepted by the public. At the same time, some elderly people have gray hair, so they will dye it black through the condition of dyeing their hair. Most people are more ambitious about hair coloring, and often change a different hair color.
In fact, proper hair coloring can enhance a person's temperament, but regular hair coloring will not only hurt the hair quality, but also cause harm to the human body, I don't know if you have heard of the problem that frequent hair coloring can lead to cancer.
01
Frequent "hair coloring" can cause cancer, is it true or false? The results of the study are published
For the question of whether hair coloring will cause cancer, the Institute of The National Institute of Environmental Health and the University of Ibriy have conducted a joint experimental study, and after a series of survey data analysis, relevant conclusions have been drawn.
More than 6,000 women participated in the survey, and after 8 years, it was found that nearly 3,000 women had frequent or long-term hair coloring habits and the same degree of ovarian disease or breast cancer. A total of 2,000 women have skin cancer and have a range of skin inflammation and other problems.
A large number of relevant experts have shown that women frequently dye their hair, and people without hair coloring habits have a relatively increased by 25% to 31% compared with the probability of cancer. After all, the various chemicals in hair dyes are easy to damage the body's immune system and weaken your resistance after contact.
There are also some studies that confirm that the fragrance emitted by hair dyes when dyeing hair will paralyze the human brain nervous system, and may even lead to inflammation of the respiratory tract, which is why many people will have a choking smell on the body after dyeing their hair, the most common should be tracheitis or chronic bronchitis, endangering human health, accelerating neuronal decline, and increasing the probability of Alzheimer's disease.
02
What are the main substances contained in hair dyes?
The main components of hair dye are oxidizing and non-oxidizing.
Oxidative hair dye should be one of the most common products on the market, the active ingredient is ammonia or phenolic compounds, the stability of this class of iodizing agents is relatively good, after hair coloring basically does not fade, the effect is more ideal.
The other is a non-oxidizing chromosome, mainly some pigments or heavy metal salts, relatively speaking, the dyeing of non-oxidizing hair dyes will not last long, so there are fewer people who choose this category.
According to different situations, international organizations have divided hair dyes:
1: For those who dye their hair every day, hair dyes are classified as Class 2A carcinogens.
2: In the case of a relatively low frequency of hair coloring, hair dyes are listed as Class 3 carcinogens.
Overall, regular hair coloring does cause chemical ingredients to accumulate on the scalp, while causing some damage to your skin and even increasing the risk of cancer, it is recommended that you do not dye your hair frequently.
03
What can be done to relieve the damage caused by hair dyes?
(1) Test whether you are allergic before dyeing your hair
Some people find themselves allergic to a certain hair dye during the process of hair coloring, followed by itchy scalp, swelling of the head, and ulceration.
To relieve the damage caused by hair dye to yourself, you can test yourself for allergies in advance before coloring your hair, you can apply a small amount of hair dye behind your ears or on the softer parts of your inner thighs, wait for 10 minutes, and then use it after any bad symptoms.
(2) Choose products with good quality
For the matter of hair coloring, do not covet cheap, do not buy some counterfeit and inferior products of sanwu products, if you use inferior hair dye for a long time, it will lead to an increase in the amount of chemical components and heavy metal residues in the body.
For health, try to buy some qualified hair dyes, so that good quality will not hurt your head skin and hair. At the same time, pay attention to the number of times you dye your hair, preferably once a year.