Skin tags are small, fleshy growths that are usually ... Marked by red, scaly patches, psoriasis can appear on the back of the scalp or neck, Dr. Fromowitz says. What to do: Psoriasis is an ...

or back of the neck. The appearance of a neck rash depends on the underlying cause. Rashes can look like rough, cracked, or dry skin patches with or without small bumps or blisters. You may also ...