age spots http://www.healthline.com/health/age-spots#Causes2 do not have the potential causes of dark spots melanocytes age spots http://www.healthline.com/health/age-spots#Causes2 age spots Healthline age spots http://www.healthline.com/health/age-spots#treatment6 brown spots are most common in people over 40 melanocytes age spots http://www.healthline.com/health/age-spots#Causes2 http://www.healthline.com/health/age-spots#Causes2 age spots "Age Spots" Nose to Mouth lines https://www.healthline.com/health/age-spots https://www.healthline.com/health/age-spots#risk-factors3 age spots http://www.healthline.com/health/age-spots#overview1 https://www.healthline.com/health/age-spots Healthline http://www.healthline.com/health/age-spots#overview1 sunspots age spots medical procedures most basic preventative method most basic preventative method http://www.healthline.com/health/age-spots#Causes2