Medically reviewed by Brendan Camp, MD Red dots may appear on your skin for various reasons, including acne, autoimmune ...

Psoriasis causes skin cells to grow rapidly on top of each other. This causes red, white, or purple raised patches of inflamed dry skin. Depending on the severity of your psoriasis, some patches ...

Petechiae form a type of rash that results from bleeding under the skin. It shows as red or purple spots that measure 2 millimeters or less across, but they may join together to make larger ...

This can result in red spots, raised bumps, and crusty-looking patches ... If the appearance of them bothers you, treating dry skin will be your best, the AAD says. These bumps often get worse ...

Molluscum contagiosum is a viral infection that can cause red, pink, or skin-colored raised spots to appear on the penis or genitals. These bumps on the skin are the only sign of molluscum ...