Pigmentatio reticularis faciei et colli

Pigmentatio reticularis faciei et colli
Synonyms	Reticulate pigmentation of the face and neck
Pronounce	N/A
Specialty	N/A
Symptoms	Hyperpigmentation in a reticular pattern on the face and neck
Complications	None typically associated
Onset	Usually in adulthood
Duration	Chronic
Types	N/A
Causes	Unknown
Risks	Possibly genetic predisposition
Diagnosis	Clinical examination
Differential diagnosis	Melasma, Lichen planus, Poikiloderma of Civatte
Prevention	N/A
Treatment	Topical depigmenting agents, Laser therapy
Medication	N/A
Prognosis	Generally benign
Frequency	Rare
Deaths	N/A

Pigmentatio reticularis faciei et colli is a rare dermatological condition characterized by a reticulated or net-like pattern of hyperpigmentation on the face and neck. The condition is benign and primarily affects the cosmetic appearance of the individual. The exact cause of Pigmentatio reticularis faciei et colli is unknown, but it is thought to be related to increased melanin production in the skin.

Symptoms

The primary symptom of Pigmentatio reticularis faciei et colli is a reticulated or net-like pattern of hyperpigmentation on the face and neck. The pigmentation is usually brownish in color and can vary in intensity. Other symptoms may include mild itching or discomfort, but these are less common.

Causes

The exact cause of Pigmentatio reticularis faciei et colli is unknown. It is thought to be related to increased melanin production in the skin, possibly due to hormonal changes or exposure to sunlight. Some researchers have suggested that it may be a form of cutaneous mosaicism, a condition in which different areas of the skin have different genetic characteristics.

Diagnosis

Diagnosis of Pigmentatio reticularis faciei et colli is primarily based on the characteristic appearance of the skin. A dermatologist may use a Wood's lamp examination to better visualize the pigmentation. In some cases, a skin biopsy may be performed to rule out other conditions.

Treatment

There is currently no cure for Pigmentatio reticularis faciei et colli, and treatment is primarily aimed at managing the cosmetic appearance of the skin. This may include the use of skin-lightening creams or laser treatments. It is also important for individuals with this condition to protect their skin from sun exposure, as this can worsen the pigmentation.

See also

• Melanin
• Dermatology
• Hyperpigmentation
• Cutaneous mosaicism