Article in English: Contact dermatitis is one of the most common forms of dermatitis. This  type of skin inflammation is caused by exposure to an allergen or irritant such as poison ivy or poison sumac. Signs of contact dermatitis include a localized rash, red patches and bumps, and localized itching. More severe symptoms include blisters and swelling. Usually, symptoms begin very soon after you’re exposed to the allergen or irritating substance.   Allergic contact dermatitis is a rash triggered even by brief contact with the allergen, and may take up to 2 weeks after exposure to develop. Examples include poison ivy and poison sumac, fragrances, plants, and materials that you may be allergic to.   Irritant contact dermatitis is dry, damaged skin caused by repeated rough exposure or exposure to harsh chemicals. It’s commonly caused by washing your hands too frequently, but harsh soaps, detergents, or industrial chemicals can also be at fault. As soon as you notice a rash forming, rinse off your skin with lots of warm water to remove any irritants that may still be on the surface. Use a few drops of a gentle, unscented soap to avoid further irritation. Don’t scrub or rub too harshly or you could further aggravate your skin or potentially break the skin, which could lead to an infection. Identify the cause of your contact dermatitis so you can actively avoid being exposed to it. Cosmetics, perfumes, hair products, and metal jewelry are common causes of dermatitis, as are detergent, soap, or other household cleaning chemicals. Remove the cause of your exposure so you don’t have another outbreak. If you don't know the exact cause of your dermatitis, avoid all harsh and scented products and metallic jewelry as much as possible or switch to gentler and fragrance-free alternatives. If the cause of your dermatitis is a substance you work with or you can’t avoid being around it, a barrier can physically prevent the irritant from contacting your skin. Depending on the specific cause of your dermatitis, you can use different barriers such...

Summary in Indonesian:
Kenali gejala-gejala dermatitis kontak. Bersihkan kulit yang terkena dermatitis. Hindari kontak dengan penyebab dermatitis. Gunakan penghalang untuk melindungi diri dari penyebab iritasi. Minum antihistamin. Pakai pelembap secara teratur. Ringankan gejala-gejalanya dengan mandi air dingin. Oleskan krim kortikostreoid untuk kasus yang parah. Temui dokter kulit jika gejalanya tetap bertahan.