Contact dermatitis - Symptoms and causes - Mayo Clinic
2024年5月2日 · Contact dermatitis is an itchy rash caused by direct contact with a substance or an allergic reaction to it. The rash isn't contagious, but it can be very uncomfortable. Many substances can cause this reaction, such as cosmetics, fragrances, jewelry and plants.
Contact Dermatitis: Causes, Symptoms, Treatments - WebMD
2024年6月14日 · Contact dermatitis is a rash that crops up on your skin when you touch or have a reaction to a certain substance. It’s red, itchy, and uncomfortable, but it’s not life-threatening. The rash could...
Contact Dermatitis: Symptoms, Causes, Types & Treatments
2023年3月30日 · Contact dermatitis is a rash on your skin that develops when you come into contact with something you’re allergic to or something that irritated your skin. The rash can swell and be itchy and uncomfortable. Avoiding what caused your rash helps prevent it from returning.
Contact Dermatitis: Causes, Symptoms, and Treatment - Healthline
2024年11月11日 · Contact dermatitis occurs when the skin comes into contact with irritants or allergens, such as skin care products. This may cause your skin to become itchy, dry, and irritated, according to...
Contact dermatitis rash: Pictures, treatment, and more
2023年1月31日 · Contact dermatitis is a skin condition that results from contact with certain substances that trigger an allergic reaction. The condition causes a person’s skin to become inflamed or...
Contact dermatitis
Contact dermatitis (also called contact eczema) refers to a group of skin disorders in which the skin reaction is due to direct contact with the causative agent. The term dermatitis implies that the outside layers of skin are affected. It can be acute (a single episode) or chronic (persistent). Dermatitis is nearly always itchy.
Contact Dermatitis: When Symptoms Start and Could End
2024年10月30日 · Rash: A raised rash can form on the affected area, often adopting the trigger's shape. A rash from contact dermatitis feels swollen, tender, and hot. It can appear purple, dark brown, or gray on darker skin or red on those with lighter-pigmented skin.
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