Irregular borders — usually the spots are smooth and clearly defined; if the edges become jagged or blurred, this is worrisome
Color variation — usually the spots are one shade; if black, red, or blue hues appear, it should be examined
Unusual texture — rough, flaky, bleeding, or raised patches are not typical
Pain or itching — usually harmless spots are symptomless, but if you experience discomfort, see a doctor
Dermatologists recommend following the “ABCDE rule”: Asymmetry, irregular borders, color variation, diameter over 6 mm, change over time. If your spot meets any of these criteria, it is advisable to consult a specialist.
Prevention and care
Even if your age spots are harmless, protecting your skin helps prevent new ones from appearing and reduces your risk of cancer. Practical measures include:
Daily use of sunscreen with SPF 30 or higher
Wearing hats and protective clothing when going outside
Avoiding tanning beds