A rash, or dermatitis (eczema), on the neck is skin inflammation and irritation. It causes a change in appearance and texture on the front, sides, or back of the neck. The appearance of a neck ...

“I developed a horrible lupus rash all over my body—from the top of my scalp, all over my face, neck, and chest, to my stomach and legs—that looked like a badly peeling sunburn, for weeks and weeks.” ...

Rosacea is a chronic skin condition that typically affects the face, neck, or chest. Doctors characterize it as a rash, pimples, redness or other skin color changes, and broken blood vessels.