Eurax Cream has an ingredient called crotamiton that can quickly soothe itchiness and irritation on your skin for about 6 to 10 hours after you put it on. You can use it when your skin is itchy and bothered, maybe from things like sunburn, dry eczema, itchy dermatitis, allergic rashes, hives, nettle rash, chickenpox, insect bites, stings, heat rashes, and when you're just feeling itchy. Eurax Cream is also used to help treat scabies.