What can be done about Seborrheic Keratosis?
The first and usually the best choice is to leave them alone. They may get larger, but they are not precancerous so leaving them there for the life of your skin is not a problem. Seborrheic keratoses are usually removed because they itch, they interfere with clothing or jewelry, or they are cosmetically unacceptable. That last option is a judgment call. The warty thing on an 80-year-old man’s nose may not be as big of a deal as the one on a 40-year-old woman’s nose. Removing Seborrheic Keratosis If you decide to have a seborrheic keratosis removed, there are several ways to do this. * Liquid Nitrogen – A small seborrheic keratosis can be frozen with liquid nitrogen. Liquid nitrogen works by freezing and destroying the cells but leaving the connective tissue foundation intact. The lesion frozen forms a blister as the water is released from the now-dead cells then crusts over as that water dries. When the crust falls off after several days, the skin underneath has begun to repair itself.