Dermatitis Lichenoid Purpurosa Pigmented

In the modern world, our skin is not only a mirror of our health, but also an indicator of many diseases, ailments and various conditions of the body. One of the most common skin diseases is dermatitis, which is a common problem among people of different age categories and groups. One of the types of dermatitis is dermatitis lichenidus purpurosa pigmentosa, which we will describe in this article.

Dermatoses are skin diseases accompanied by various changes in its relief, color and function. **Dermatitis** is inflammation of the skin. Many types of dermatitis are the result of exposure to environmental substances (eg, skin allergens, chemicals, pollution, etc.), medications, food and bacterial elements that can lead to allergies to substances or drugs. These also include various circulatory or skin nutrition disorders. In dermatology, there are various types of dermatitis, but in this article we will focus on the most common and widely known type of dermatosis - lichenoid skin staining.

The basis of lichen is the common hyperpigmentation of the skin - the proliferation of melanocytes, the cells responsible for the synthesis of melanin. The hyperpigmentation associated with lichenus typically appears as small, bright red plaques located on the abdomen, thighs, back, and chest. In some cases, hyperpigmented areas of the skin may be pigmented to varying degrees. The reasons for the appearance of lichen are not fully understood. However, there are many risk factors that increase the likelihood of developing this disease: * Heredity. Hyperpigmentation can be transmitted at the genetic level, so lichen is quite common in young women * Infections. It is known that in case of infection, the body activates the cellular mechanism for producing melanin,



**Lichen bipurulus pigmented dermatitis**: This is a dermatological disease that is characterized by a combination of symptoms of **Vitiligo dermatitis** and **lichen bipurulus infection**. This may be a sign of a more serious condition, such as a systemic disease.

**The causes of dermatitis Lichen bipipurosus pigmentosa** can be different. The most common are **allergic reactions to certain foods, chemicals or medications**. Some people may also be at **hereditary risk and have no specific cause**.

It can help to contact a specialist and provide full assistance. The treatment process most often includes the use of medications, treatments aimed at limiting certain types of substances that affect the development of the disease, and procedures to restore



Lichenoid purpuric dermatitis has the scientific name lechenchid pigment dermatitis (dermatitis itoḫuoide pleuro-punctata) and belongs to the number of systemic diseases of the skin and its appendages. Similar diseases are also called licheniasis or pigmentary, sometimes lichenopathy or erythema, is a chronic inflammatory disease characterized by numerous purple papular plaques. The exact cause of such inflammation is usually unknown; the disease manifests itself suddenly in one of four forms:

- the acute form is characterized by redness, swelling and itching; - the lichenoid form is manifested by the appearance of patchy pigmented erythema, up to 2 cm in diameter, having a lichen-like consistency and a brown tint. In the center of the spots there is a violet core papule surrounded by a blue-red halo of peeling. Without timely treatment, a vesicular element may attach, and the lesion itself quickly spreads throughout the skin; - crimson-shaped spots are initially brighter and covered with a fine rash in the form of many small grains (globules); - pigmented is characterized by flat spots or small spotted rashes of pinkish-purple shades with subsequent pigmentation in this area.