Tattoos larger than the palm of a hand more than double a person's risk of skin cancer and nearly triple their risk of lymphoma, or cancer of the lymph nodes, researchers found.

Photosensitivity is the culprit — it’s an exaggerated reaction to UV light. The body absorbs UV radiation, chemically changing medicine in the skin and potentially leading to rashes, blisters, swelling, peeling, burning, itching or long-lasting hyperpigmentation.

The research found an association between tattoos and cancer, but further studies are needed to see if there's a direct link.

"This provides us with a stronger method for investigating whether tattoos themselves may influence cancer risk." Related: Nothing Lasts Forever! Every Question You've Ever Had About Tattoo Removal, Answered Researchers believe that some tattoo ink may be absorbed by the lymph nodes.