Multiple factors : While there are some diseases that can mimic age related skin changes, most aging is a factor of age, genetics, sun/uv light exposure, and smoking.
Answered 10/7/2017
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Home, Sun, Smoke: Sun damage, smoking, and genetics are the most common causes. Two of these can be changed, to at least slow down the skin aging process.
Answered 5/3/2014
4.1k views
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