What is the matter with itchy hair dyeing, and why does itching occur during hair dyeing

The itchy scalp of dyed hair is due to the allergy of hair dye cream, and if the situation is not serious, you can drink more warm water (drink in large gulps), if the reaction is obvious, you need to seek medical attention, and take some desensitization drugs or desensitization needles according to the situation. In this case, it is best to go to the hospital to see, and try not to dye your hair in the future, especially if you need to do a sensitization test behind the ear, and then choose to dye your hair without adverse reactions.

It may be because your scalp is allergic, or it may be because the quality of the hair dye cream you use is not good, you need to wash your hair several times, and it is best not to dye your hair in the future.

Tinea capitis is a fungal infection of the scalp and hair. With tinea capitis, there will be a lot of gray scales or large yellow crusts on the scalp, and it can also cause hair to break or fall out. In severe cases, the hair is uneven or even has little left, which is what people call dysentery.

The occurrence of tinea capitis is mainly transmitted through contact with a person with tinea capitis or a sick animal, and infection from nature is extremely rare. Normal people often have close contact with people with tinea capitis, especially children playing together and touching their heads, which can easily be infected. There are also cases of illness after contact with a sick animal, which is a direct infection.

If you use a hat, bandana, pillow, comb, hairclipper, scissors, etc., which are used by people with tinea capitis, it can also be infected, which is called indirect infection. It can be seen that tinea capitis is easily contagious. In the past, tinea capitis was very prevalent in China, and tinea capitis patients were often seen in hospitals.

However, fungal infections do not always cause tinea capitis, which is closely related to the body's resistance to the fungus.

A slight itchy scalp when dyeing hair is normal.

Because some people's head has poor tolerance, the above manifestations will occur.

If the itching is unbearable, then it is abnormal, and it is recommended to stop dyeing your hair immediately and wash it with water. If symptoms do not improve, see your doctor.

Some people use inferior hair dye cream when dyeing their hair, which will easily damage the surface of the scalp, and may also be allergic to a certain ingredient in the hair dye cream, the itching is not serious, and it is relieved in a short period of time, which is a normal phenomenon, and severe itching is accompanied by increased dandruff, redness, swelling, oozing, etc., which requires further treatment.

1) Inferior hair dye: There may be harmful substances in inferior hair dye, which can easily damage the scalp, cause hair loss and dandruff, and thus produce itching symptoms. In addition, there are a large number of capillaries distributed in the head, and harmful substances may enter the blood circulation, causing poisoning to the body, such as dizziness, dizziness, nausea and other poisoning symptoms, and should be stopped immediately.

2) Allergies: Some people will be allergic to a certain ingredient in the hair dye, more common scalp rash or itching is intense, scratching, scalp is red and swollen, there is a lot of exudate, after washing the shampoo to the face or other parts of the body, it can also induce allergic reactions in other parts. It is recommended to wash your hair with your head on your back when washing your hair to avoid the shampoo flowing to your face and body, and to use external and oral allergy medicines at the same time.

Therefore, when using hair dyes, you should first apply a small amount behind the ears and should not use it if it is red.

Hair dyes are chemical mixtures, which can be harmful to the scalp and cause allergies in severe cases. , you should choose a good hair dye and try to control the number of uses.

After dyeing hair, the scalp will be itchy, especially for some middle-aged and elderly friends, due to the production of gray hair, often have to dye black hair once a month or two months to appear younger, after dyeing hair, there will often be itching, and find that with the increase in the number of hair dyeing, this itching situation is getting more and more serious, why is this?

That's when your scalp reacts, and it's allergic to some of the ingredients in this hair dye, which have all kinds of pigments, and there are some benzene and amine ingredients that keep the pigments on our hair.

If you have a healthy scalp and don't have any contact allergies, dyeing your hair is not a big problem, but if you are sensitive and have contact allergies to these suspected allergens, you will experience itching in the area where you dye your hair.

Severe patients will have a rash, and even water seepage and swelling in severe patients need to be positive, if you have itching after dyeing your hair, it is recommended that such friends try to avoid dyeing your hair again in the future, so as not to aggravate the condition.