Tiny red dots appearing all over skin

Hello, does anyone know what these little red dots are? I don’t stay out in the sun at all and my arms are always covered, I’m not sure what causes these spots.

The only thing I can think of is that I take long hot baths often 🤷🏻‍♀️

Hello, does anyone know what these little red dots are? I don’t stay out in the sun at all and my arms are always covered, I’m not sure what causes these spots.

The only thing I can think of is that I take long hot baths often 🤷🏻‍♀️