White Scaly Spots On Skin What Causes Skin To Become Bumpy And Hard?

What causes skin to become bumpy and hard? - white scaly spots on skin

My grandmother's skin has become hard and lumpy, with a mosaic of colors and textures beige (white, cream, rough, smooth, scaly) points. She is 78 and your doctor says it is a normal process of aging in some people. They are embarrassed by it, and what happens on the face and hands. Is there anything to prevent it or cure is? What are the causes?