Melasma Toxic Lichenoid

Toxic lichenoid melanosis (Melanoderma Lichenova) is an abnormal change in skin color that appears as orange, red or purple spots when the skin is exposed to a chemical. The name of the disease arose from the fact that in the past, with lichen, after contact with them, pink lichenized spots appeared on the skin, which darkened, became brighter and darker over time. The disease belongs to the group of skin neoplasms of an erythematous nature. This is a very rare disease that requires consultation with a specialist.



**Melasma** is a group of skin diseases that are associated with pigmentation disorders. They can present in various forms, including toxic lichen melasma (TLM). This form of melasma is a rare genetic skin disorder that affects people of all ages and ethnic groups. In this article we will look at the causes, symptoms, diagnosis and treatment of toxic lichen melasma.

**Causes of toxic lichen melasma**

Toxic lichen melasma (TLM) is a rare type of melasma disorder, and it is still not clear what causes it. However, there are known risk factors and triggering events associated with it.

First, heredity is an important risk factor for developing melasma melanoma. TLM usually runs in families and can affect multiple family members. If one of your relatives has this disease, then you may inherit their genes.

*The second factor* is contact with certain substances, such as chemicals, drugs or heavy metals. The disease has been linked to the production of plastics, metals and chemical fertilizers. The use of specific medications can also trigger TLM.

Other known risk factors are sun exposure, skin exposure, and hepatitis B. Recent studies have linked the disease to high levels of solar radiation on the skin. This may occur due to activity during the summer months or the use of tanning beds.

Although the exact causes are not yet clear, the disease has a good prognosis and early treatment can help manage symptoms.

Symptoms

The exact rate of progression of TLM depends on various factors, including age, lifestyle, and susceptibility genes. In some people it may be congenital, while in other cases it develops later in life. Common symptoms include brown or black spots on the arms, legs, face, or other parts of the body. The spots are darker than the color of healthy skin and may progress to the stage of deformation and thickening.

People with TLM may experience itching, burning, or discomfort in the areas where the spots appear. Changes in skin texture may occur, as well as small formation of pigmented cysts or tumors.

Other symptoms may occur, such as dry or thinning skin, especially with prolonged exposure to sunlight. Complications include various skin infections and skin cancer.

Diagnostics

The diagnosis of TLM is based on a description of the patient's symptoms and the presence of the corresponding characteristic spots discussed in the article. The doctor should carefully examine the patient's skin for signs of melasma. A skin biopsy may also be required to confirm the diagnosis.

Various tests may be performed, such as blood hormone levels, genetic testing, and testing for underlying diseases. These procedures may be needed to determine the cause and treat the disease.

Treatments can range from topical creams, medicated injections and radiation techniques to chemical stain removal. Treatment is aimed at reducing the extent and manifestations of melasma skin lesions. It is important to follow your doctor's recommendations and carry out regular



Melandermia is a common skin complication after taking certain medications, in particular penicillin. This often results in a range of different morphological manifestations. Let's consider the most specific type that occurs against the background of this complication - toxic lichen-like melanoma.

It has a different name, namely lichenetic melanolia. However, it is often called quite briefly - melanomatoxic lichenification of the skin. Is this a disease? Let's take a closer look. So what is malanoderma toxica? A very interesting question. Melanomodermatosis - or also toxic dermatitis - is a group of skin diseases that can occur against the background of general poisoning (whether it be poisoning with chemicals and/or toxic fungi). In general, toxic dermatitis is an outdated term, since in modern dermatology its use is considered inappropriate. Thus, the main element is the actual dermatitis or eczema. These diseases occur due to exposure to, for example, food colorings