👉 Erosis is a type of skin condition that occurs when the skin becomes extremely dry and itchy, often due to an immune response or other medical conditions. The term "eroses" comes from Latin, which means "to tear." It's important to note that this specific condition is not recognized by the FDA but can be found in many dermatological practices. In dermatology, erosis may refer to a variety of conditions such as psoriasis, eczema, or atopic dermatitis