Do Solar Lentigines Get Bigger?

Solar lentigines tend to become more numerous with repeated sun exposure and with advancing age. Sometimes they develop in large numbers, as seen on this man's upper back. Solar lentigines are similar to freckles, but freckles tend to fade during colder months.

Can solar lentigo grow?

This type is common in people over age 40, but younger people can get it, too. It happens when UV radiation causes pigmented cells called melanocytes in the skin to multiply. Solar lentigo appears on sun-exposed areas of the body, like the face, hands, shoulders, and arms. The spots may grow over time.

Do lentigines grow?

Lentigo maligna grows slowly and is usually harmless, but lentigo maligna melanoma can spread aggressively. It's important to recognize the symptoms of lentigo maligna melanoma so you can seek treatment early on.