Actinic keratoses often start out as just a rough, scaly patch on the skin. As they progress, they turn into crusty, hard bumps on the skin. They can be white, red, brown, or skin-colored. Actinic ...
Along with red or discolored skin, you may have: A surface-level burn on your skin Pain ... Chickenpox (varicella-zoster) causes very itchy fluid-filled bumps over your body. Shingles (herpes zoster) ...
It causes the skin to become diffusely red ... and often appear in a straight line or cluster of three to four small red bumps, he says. Over-the-counter cortisone cream can help alleviate ...