Lacquer dermatitis

Lacquer dermatitis
Synonyms	Urushiol-induced contact dermatitis
Pronounce	N/A
Specialty	N/A
Symptoms	Itching, redness, blisters, swelling
Complications	Secondary infection
Onset	12 to 48 hours after exposure
Duration	1 to 3 weeks
Types	N/A
Causes	Contact with urushiol from Toxicodendron plants
Risks	Outdoor activities, gardening, forestry
Diagnosis	Clinical diagnosis based on history and symptoms
Differential diagnosis	Atopic dermatitis, allergic contact dermatitis, irritant contact dermatitis
Prevention	Avoidance of contact with Toxicodendron plants, protective clothing
Treatment	Topical corticosteroids, oral antihistamines, cool compresses
Medication	Corticosteroids, antihistamines
Prognosis	N/A
Frequency	Common in areas with Toxicodendron plants
Deaths	N/A

Lacquer Dermatitis is a type of allergic contact dermatitis that is caused by an allergic reaction to certain types of lacquer. This condition is commonly seen in individuals who frequently come into contact with lacquers, such as those who work in the furniture and automotive industries.

Causes

Lacquer dermatitis is caused by an allergic reaction to certain chemicals found in lacquers. The most common culprits are formaldehyde and toluene, which are often used as solvents in lacquers. Other potential allergens include nickel, cobalt, and chromium, which may be present in some lacquers.

Symptoms

The symptoms of lacquer dermatitis can vary from person to person, but typically include itching, redness, and swelling of the skin. In severe cases, blisters may form and the skin may crack and peel. The symptoms usually appear within a few hours of exposure to the allergen, but can sometimes take up to 48 hours to develop.

Diagnosis

Diagnosis of lacquer dermatitis is typically made based on the patient's symptoms and their exposure history. A patch test may be performed to confirm the diagnosis and identify the specific allergen causing the reaction.

Treatment

Treatment for lacquer dermatitis primarily involves avoiding further exposure to the allergen. Topical corticosteroids may be prescribed to help reduce inflammation and itching. In severe cases, oral corticosteroids may be needed. If the skin becomes infected, antibiotics may also be prescribed.

Prevention

Prevention of lacquer dermatitis involves avoiding exposure to the allergens that cause the reaction. This may involve using alternative products that do not contain the allergen, or wearing protective clothing and gloves when handling lacquers.

See also

• Contact dermatitis
• Allergic contact dermatitis
• Irritant contact dermatitis
• Patch test

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