Finding a new lump, bump, or patch of skin that wasn't there before can be unsettling, even when it turns out to be completely harmless. Benign skin growths are extraordinarily common and affect people of all ages and skin types. Understanding what causes them can help take some of the mystery out of the experience and make it easier to have an informed conversation with a doctor when the time comes.
What Triggers Benign Skin Growths
Skin growths develop for a wide range of reasons, and often there's no single clear cause. Genetics play a significant role in many cases. If your parents or grandparents were prone to developing moles, lipomas, or cysts, there's a reasonable chance you'll follow a similar pattern. Some people are simply predisposed to certain types of skin growths by virtue of their biology.
Hormonal changes are another common driver. Skin tags and cysts, for example, tend to appear more frequently during pregnancy or periods of significant hormonal fluctuation. Similarly, sebaceous cysts often form when sebaceous glands become overactive or blocked, a process that can be influenced by hormone levels.
Sun exposure over time contributes to the development of certain benign growths including seborrheic keratoses, which are rough, waxy patches that commonly appear in older adults who have spent years in the sun. These are not cancerous, but they're closely associated with cumulative UV exposure.
Friction and skin-on-skin contact is a well-documented cause of skin tags, which tend to cluster in areas like the neck, underarms, and groin where skin rubs repeatedly against itself or against clothing.
Viral infections also play a role. Warts, for instance, are caused by specific strains of HPV and can appear anywhere on the body depending on the strain involved.
When Removal Becomes the Right Choice
Most benign growths don't require any intervention at all. But when a growth becomes symptomatic, changes in appearance, or simply causes ongoing discomfort or self-consciousness, removal is a practical option. Treatment for benign growth excisions is a straightforward outpatient procedure in most cases, involving surgical removal of the growth with minimal recovery time.
For growths in sensitive or visible areas, treatment for benign growth excisions performed by a skilled dermatologist or surgeon ensures both clean removal and the best possible cosmetic outcome. Knowing that option exists makes it much easier to monitor and manage these growths without unnecessary worry.
Read a similar article about the best Bay Area dermatologist here at this page.
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