Medically reviewed by Marisa Garshick, MD White spots on the skin can be caused by sun exposure or conditions including milia ...

Perioral dermatitis usually appears on light skin as a scaly or red bumpy rash. On darker skin tones, the lesions may be hyperpigmented or brown. The bumps may contain fluid (pustules), so there ...

I have dry scaly skin on the whole of my back. I also have it on my elbows, knees and legs. It's so bad I don't like going out.