Sun protection matters in later life and throughout the year. Ultraviolet (UV) radiation can damage skin and eyes, including on cloudy days. Protective habits reduce exposure and skin-cancer risk, but no sunscreen blocks every UV ray.
Combine shade, clothing and sunscreen
Limit direct sun when rays are strongest, especially around midday. Seek shade and wear a wide-brimmed hat, long sleeves and pants when practical. Clothing labeled with an ultraviolet protection factor (UPF) provides information about its sun protection.
The American Academy of Dermatology recommends a broad-spectrum, water-resistant sunscreen with SPF 30 or higher. Apply it to skin not covered by clothing, remembering ears, neck, hands and feet. Follow the product’s application directions.
Reapply during time outdoors
Reapply sunscreen at least every two hours outdoors and after swimming or sweating, following the label. Water resistance is time-limited; it does not mean waterproof. Check expiration dates and replace sunscreen that is out of date.
Protect your eyes
Choose sunglasses labeled UV400 or 100% UV protection. A dark tint alone does not establish UV protection. Large or wraparound frames can provide more coverage, and a hat adds protection.
Review medicine-related sun sensitivity
Some medicines make skin more sensitive to sunlight. Ask your pharmacist or clinician about precautions for your medicines. Continue prescribed treatment unless the prescriber advises a change.
Pay attention to skin changes
Get familiar with your skin and contact a dermatologist about a new or changing spot, or one that itches or bleeds. Ask what examination schedule fits your personal risk and history. Do not wait for a routine appointment to raise a concerning change.
If reaching certain areas is difficult, ask someone you trust for help applying sunscreen or checking your skin, with your permission and privacy respected.