What are some lesser-known triggers of contact dermatitis, a common type of eczema?

### Lesser-Known Triggers of Contact Dermatitis Contact dermatitis is a type of eczema that occurs when your skin comes into contact with substances that cause irritation or an allergic reaction. Here are some lesser-known triggers: 1. **Swimming Pools**: Chlorine in swimming pools can cause itchy, red skin or hives. Rinse off after swimming and apply a protective moisturizer. 2. **Shampoo**: Ingredients like isothiazolinones and cocamidopropyl betaine in shampoos can irritate the skin. Check the ingredients list if you have skin issues. 3. **Laundry Detergent**: Some ingredients in laundry detergents can cause rashes. Fragrances are often the irritants. 4. **Wrinkle-Resistant Fabrics**: Formaldehyde in wrinkle-resistant clothes can cause skin reactions. 5. **Dust**: Airborne irritants like dust can trigger contact dermatitis. Use a moisturizer with ceramides to protect your skin. 6. **Latex Gloves**: Prolonged use of latex gloves can lead to an allergy, causing itchy and inflamed hands. 7. **Metal on Jeans and Keys**: Nickel in metal objects like jeans buttons and keys can cause allergic reactions. Use patches to avoid direct contact. 8. **Manicure**: Acrylic and gel nails can cause contact dermatitis on the fingertips. Going natural can help the skin recover. If you suspect you have contact dermatitis, avoiding the irritant usually helps. If the rash persists, consult a dermatologist for allergy testing.