Dyeing hair is not unfamiliar to many people, especially for some older people, dyeing hair is also essential, but sometimes you find that the more you dye your hair, the more white hair you have. Is this true? Will hair dyeing cause more white hair?Frequent hair dyeing will not lead to an increase in the number of white hairs, but there are several disadvantages: First, it may cause hair loss, because hair dyes are mostly chemical preparations, which will more or less cause certain damage to the scalp. Frequent hair dyeing will lead to lack of nutrition in the hair roots and damage to the hair follicles. Second, severe cases will lead to scalp allergies and inflammation. Third, it may cause hair breakage. If the damage to the scalp hair follicles is serious, the hair may not grow, so it is recommended not to use hair dye frequently. What are the dangers of dyeing your hair?Change hair quality Hair dyeing will affect the moisture balance in the hair and cause a large amount of protein denaturation and reduction. This will cause the hair to become brittle, the fibers to break, and then lose the natural softness, toughness and luster. The more times you dye your hair, the more serious the damage. Therefore, it is not advisable to dye your hair more than twice a year. Causes hair loss Hair dye can irritate the hair follicles and cause them to become inflamed. Frequent hair dyeing can cause hair follicles to shrink over time, causing the hair to become thinner and even fall out. Adding some scalp-protecting ingredients when dyeing can reduce the damage of hair dye to the hair. Skin allergies Hair dyes can cause contact dermatitis and skin allergies. In mild cases, the scalp will itch, become red, swollen, and exudate. In severe cases, papules and blisters may occur, and even serious consequences such as epidermal relaxation and necrosis may occur. Before dyeing your hair, you need to do a skin test on the hair dye. Drop the hair dye product on the inside of your wrist and wait for it to dry. If redness, swelling, or itching occurs, do not use it. Carcinogenic Hair dyes are synthesized by chemical methods and contain harmful chemicals such as aniline and phenol that can cause cancer. If 1% of these chemicals are absorbed by the skin and accumulate in the body, they will combine with cells and damage deoxyribonucleic acid DNA, causing cell mutations and inducing skin cancer, bladder cancer, breast cancer, lymphoma, leukemia, etc. Women who are pregnant or preparing to become pregnant should not dye their hair. Chronic poisoning Some metal hair dyes contain lead acetate and silver nitrate. Once they enter the body, they will accumulate in the body for a long time and cause poisoning, causing dizziness, headache, fatigue, numbness of the limbs, etc. They may also enter the liver, kidneys and brain and destroy the functions of these organs. How to reduce harm1. Avoid dyeing your hair repeatedly within three months, and do not dye your hair more than twice a year. 2. Avoid permanent hair dyes: If the color fades after 1-2 days after dyeing, it is semi-permanent, and if it fades after 2 weeks, it is permanent. The darker the color of the permanent hair dye, the more toxic substances it contains and the greater the harm to the human body. 3. The dyed area should be at least 1-2 cm away from the scalp. 4. After dyeing your hair, wash it thoroughly several times to remove all the hair dye. Do not scratch your scalp hard to avoid scratching and causing infection. 5. Try to choose hair dye products from regular and well-known manufacturers. The fewer times you dye your hair, the better. Partial highlights are less harmful than full dyeing. Hair dyeing is not suitable for people with scalp wounds, allergic constitutions, pregnant women, etc. The reason why hair turns grey as we ageIt is not that the more you dye your hair, the more gray hair you will have. It has nothing to do with hair dyeing. Even if you don't dye your hair, you will have more and more gray hair. Age, stress, and staying up late can all lead to more gray hair. Nowadays, people work at a fast pace and have irregular work and rest schedules, which all have an impact. The great stress in daily life may also lead to gray hair. In addition, the use of improper hair dyes and cosmetics, as well as abnormal eating habits, pernicious anemia, hyperthyroidism, hypothyroidism, etc. may all cause an increase in gray hair. |
<<: How to remedy skin aging How to maintain skin aging
Rea alcohol is an active ingredient in skin care ...
In our daily life, many people are not satisfied ...
Having a pair of beautiful legs is the dream of m...
There are many ways to lose weight, such as yoga,...
Chamomile is a very popular and beloved skin care...
After doing facial acupressure, I felt the effect...
Slightly plump girls often feel that they are muc...
People with small faces are always envied by othe...
After applying the nail base gel, I found that it...
In our minds, the lipstick from LuoBoTing belongs...
Drawing eyebrows is the basic eyebrow makeup, and...
The Gangwon-do Liquid Foundation is recommended b...
The shelf life of pressed powder is the same as o...
When women buy underwear, they must choose breath...
Fresh Black Tea Cream is a cream that improves du...