Allergy to henna: symptoms and treatment. Henna for eyebrows

Henna is a dye of natural origin, which is produced from the leaves of the bush of laussonia. These leaves have disinfectant qualities, therefore it is used in medicine, cosmetology. With the help of henna treat various skin diseases, dye your hair, nails, eyelashes or eyebrows, and also make paintings on the body. Henna can be of different shades, from orange to dark red, it all depends on the origin of the powder, as well as its quality.

So, the high quality of the product is achieved by assembling the upper leaves of the Lavonia, it turns out to be a dark color and is used for painting the body. The lower leaves are used to make powders and hair dyes. It often happens that a person has an allergy to henna, although it is considered a hypoallergenic product. Why this happens, we will talk today.

Supersensitivity to henna

Qualitative henna is non-allergenic, but at the moment it is very difficult to find. Basically, all are faced with low quality products, which are of low cost. Therefore, the question of whether henna causes an allergy is quite appropriate. Provoke negative reactions of the body for certain reasons, which depend on the way the product is used. If hair dye is used, the allergy manifests immediately, so it is recommended to immediately wash it off with clean water.

For henna painting, henna with synthetic additives is used, which gives it a dark color, such as aniline, ursol or paraphenylenediamine. The latter is considered a poison, which provokes the appearance of allergic reactions not immediately, but in ten days. In this case, if the dye is not removed from the skin, the allergy will manifest itself more and more.

Causes of

Often, an allergy to henna occurs due to the use of pesticides in the cultivation of lavson, as well as contaminated ecology in the places where it grows. A poor-quality product is also made by adding components with poisonous substances that can not only enhance the resistance and effect, but also cause negative reactions.

Often, an allergy occurs for the first time when a person has already used henna several times. This is explained by a low-quality product, which probably caught this time. Or, in humans, weakened immunity after a disease. And also often the master unscrupulously carries out painting henna, he does not observe in this case the rules of working with her.

Symptoms of

The first signs are manifested in the form of nasal congestion, as well as tear of the eyes, sore throat. Further, there may be difficulty in breathing, suffocation, asthma attacks. On the skin appear rashes, accompanied by itching and redness. In some cases, there is vomiting, upset stomach and loss of strength.

Also an allergy to henna for eyebrows can cause Quincke's edema or anaphylactic shock, which requires immediate hospitalization. If the composition of henna is paraphenylenediamine, the reaction manifests itself in the form of puffiness, suppuration in the place where the pattern is applied. It has a permanent character and is sharply manifested at night, accompanied by painful sensations. The picture acquires a non-aesthetic appearance.

The above symptoms are formed after a short period of time after interaction with the allergen. In some cases, the reaction may occur in a few hours or days. In this case, the consequence may be a discoloration of the skin, the formation of scars, which may not disappear even after the treatment. If henna hair was painted, in this case a local reaction occurs, accompanied by a rash and reddening of the scalp, itching. In case of repeated staining, the allergy will only increase, provoking more serious consequences.

In the case of performing tattoos with henna, the allergen gets into the blood, causing serious complications listed above. The risk group includes people who have a neurodermatitis, acne, asthma, dermatosis or allergic reactions to plant pollen, wool, and so on. Thus, the symptomatology of the disease depends on the individual characteristics of the body and the method of applying henna.

Diagnostics

If there was an allergy to henna, what to do - allergist will tell. At the reception he needs to give full information about the state of health. Correctly collected anamnesis is the key to the success of subsequent treatment. Further, the doctor conducts laboratory tests, during which the level of immunoglobulin E in the blood is determined. It is a special protein that produces an organism in huge quantities when an irritant penetrates into it, and also eliminates allergen cells, destroying healthy cells, which contributes to the formation of inflammation.

Allergic tests are then carried out. For this, take the blood and examine it. Alternatively, skin tests are performed, which make it possible to determine the stimulus accurately. But it is done in the event that on the skin there are no injuries and injuries.

First aid

If after an attendance of a cosmetologist an allergy to henna for eyebrows or hair has appeared, and there was edema and itching, it is necessary to do this:

1. The affected areas are well washed with water without soap, as it provokes more inflammation of the skin during allergic reactions.
2. It is necessary to take an antihistamine, for example "Zodak" or "Suprastin".
3. To the affected areas apply ice, placing it in a towel or bag.

When symptoms continue to develop after first aid, you should consult your doctor. Otherwise, it is possible to develop dangerous complications in the form of Quincke's edema or anaphylactic shock. In this case, the doctor injects adrenaline, uses corticosteroids.

Treatment of

If the allergy to henna is severe, you should immediately contact a medical facility. The specialist will conduct the diagnostics and establish the cause of the allergic reaction, which must be differentiated from the irritation from the burn, which appeared because of the synthetic additives in henna.

In order not to consult a doctor, it is recommended to conduct a preliminary test for skin sensitivity to henna. A little paste is applied to the skin and left for one day. If the reaction does not occur, then this product can be used. When water is added to henna, it becomes green, and after forty minutes it becomes brown. If it contains synthetic additives, it will have a blue color or contain lumps of heterogeneous consistency. In any case, the allergy to henna treatment involves antihistamines, as well as antibiotics and drugs based on hydrocortisone. Gels with antibacterial effect and hormonal ointments are often prescribed.

Alternative medicine

In our time, an allergy to henna can be treated with traditional medicine. In this case, use decoctions of marigold, chamomile or sage. These broths wash, rinse your head, rub the affected areas of the skin, make compresses. The main thing in this case is to know if there is an allergic reaction to the pollen, otherwise it can only aggravate the situation.

Prophylaxis of

It is recommended to sample negative reactions before using henna. The solution is applied to the forearm area and left for a day, and then the result is evaluated. It is also necessary to study the composition of the paste well in order to detect the presence of synthetic additives in it. All cosmetic procedures should be carried out only with a proven master.