Diabazole Factors at work to form and deepen wrinkles — sun damage poor skin care and smoking may cause you to look older than you are. Sun damage. If you never went out in the sun youd still look young at age says Dr. Anderson. Nothing ages skin quite as much as ultraviolet radiation from the sun or tanning beds — and were not just talking about your face. Besides premature wrinkling the sun causes lentigines otherwise known as liver spots or age spots that can dot your shoulders chest and arms for example....