“They appear as small, red, painful or itchy bumps that can develop pus-filled heads,” says the expert. This scalp condition is typically benign, according to research published in StatPearls in 2023.

"They appear as small, red, painful or itchy bumps that can develop pus-filled heads," says the expert. This scalp condition is typically benign, according to research published in StatPearls in 2023.

Leaving some shampoo on your scalp can irritate it. If you have an itchy scalp and a rash, you may have a condition called allergic contact dermatitis. This is common among people who dye their hair.

Leaving some shampoo on your scalp can irritate it. If you have an itchy scalp and a rash, you may have a condition called allergic contact dermatitis. This is common among people who dye their hair.

It may cause burning pain, itching, and clusters of painful blisters ... If you notice the rash on your scalp traveling down your forehead or along the nose, consider talking with a healthcare ...

In addition to pain and itching, symptoms of shingles on the scalp may include facial drooping (due to weakened muscles) and headaches. A head shingles rash usually lasts for a few weeks or months, ...

Lichen planus is a disease that causes bumps on the skin that are often shiny, firm, and purple. They often appear on the wrist, lower back, or ankles, but can develop anywhere—including the scalp.