A seborrheic keratosis grows gradually. Signs and symptoms might include:  A round or oval-shaped waxy or rough bump, typically on the face, chest, a shoulder or the back A flat growth or a slightly raised bump with a scaly surface, with a characteristic "pasted on" look Varied size, from very small to more than 1 inch (2.5 centimeters) across Varied number, ranging from a single growth to multiple growths Very small growths clustered around the eyes or elsewhere on the face, sometimes called flesh moles or dermatosis papulosa nigra, common on Black or brown skin Varied in color, ranging from light tan to brown or black Itchiness 
seborrheic keratosis grows gradually  signs symptoms include:  round oval-shaped waxy rough bump  typically face  chest  shoulder back flat growth slightly raised bump scaly surface  characteristic "pasted on" look varied size  small 1 inch (2 5 centimeters) across varied number  ranging single growth multiple growths small growths clustered eyes face  called flesh moles dermatosis papulosa nigra  common black brown skin varied color  ranging light tan brown black itchiness 
seborrheic keratosis