Seborrheic keratosis are non-cancerous growths. They are generally brown but can vary from mild brown to black. They differ in measurement from a couple of millimeters to more substantial than 10 millimeters in diameter. Their primary function is the waxy, “pasted-on” or “stuck-on” visual appearance. Disclaimer: The articles provided in https://jasperlsyek.evawiki.com/9745450/helping_the_others_realize_the_advantages_of_laser_treatment_benign_lump_singapore