Patch Test

Patch Test is a test that allows you to identify the allergen responsible for the development of contact dermatitis in a patient. Pieces of a patch impregnated with the most common allergens (as well as substances that can cause the development of dermatitis in a given patient) in very low concentrations are applied to the patient’s skin. After 48 hours, these pieces are removed and the skin underneath is examined immediately and again after 48 hours. In the case of a positive reaction to a particular substance, the patient develops eczematous rashes. One of the most common allergens in women is nickel, and in men - chromium.



Skin test (Patch Test) is a test that is used to identify the allergen responsible for the development of contact dermatitis in a patient. This test allows you to determine which substances cause skin irritation and which of them may be allergenic.

To perform the Cutaneous test, small pieces of patches impregnated with various substances, such as allergens, irritants and other chemical compounds, are applied to the patient's skin. After applying the patches to the skin, they are left for 48 hours to ensure there is no allergic reaction.

After 48 hours, the patches are removed and the skin underneath is examined. If a patient develops an eczematous rash, it means that they are sensitive to a certain substance and that this allergen may cause contact dermatitis.

One of the most common substances that causes contact dermatitis in women is nickel. Men often suffer from contact dermatitis from chromium. However, the reaction to an allergen can vary from person to person, so it is important to test and determine which substances are causing contact dermatitis in a particular patient.

The skin test is an important method for diagnosing contact dermatitis and allows you to determine the cause and treatment of this disease.



A patch test is a test that is used to identify allergens that cause contact dermatitis. This test helps determine which substances are causing the skin irritation and effectively helps develop a treatment plan. The purpose of this test is to identify the irritant causing the dermatitis and provide the correct treatment to the patient.

A skin test is performed by a dermatologist. Special test packages containing dissolved hypoallergenic substances, such as acetaldehyde, mercuric chloride, borneol, water, phenol, formaldehyde and others, are applied to the patient’s skin. These substances are applied to a small area of ​​the patient's skin, and after a few days the doctor evaluates the test results. If rashes, redness, and itching appear on the tested skin area, this indicates the presence of an allergic reaction. The doctor diagnoses dermatitis and prescribes treatment depending on the cause of the disease.

For women, the most common allergen is nickel. It is found in nickel-plated surfaces and dentures, decorative cosmetics, kitchen utensils and some other household items. Men are more likely to suffer from allergies to chromium, which is found in paint, shoes and metal products.

The doctor selects an allergy test based on data about the patient’s skin type, age and professional activity. There are different types of tests, such as standard or extended tests, where more than 400 chemicals can be examined.

Contact tests are important to determine the cause of contact dermatitis, which is an external skin condition that can be caused by contact with various substances. Symptoms of contact dermatitis include redness