Acne cosmetica refers to acne caused by hair ... They might be painful and itchy, which can lead to scabs. The skin disorder ...

This can result in inflamed acne-like bumps that are usually sore ... Skin cancer The most worrisome potential cause for scalp scabs is skin cancer, since skin cancer may present as lesions ...

Scratching can break the skin, leading to infections and potentially making the bite area worse. Scratching can lead to ...