Yes, sunscreen should be worn every day.
Even on cloudy days, harmful UV rays can penetrate the skin and cause damage. According to the Skin Cancer Foundation, everyone over 6 months of age should apply sun protection daily because we are constantly exposed to these rays, even when just going about our daily routines.
Why Wear Sunscreen Daily?
- Protection from UV Rays: Sunscreen protects your skin from harmful ultraviolet (UV) rays from the sun, which are a major cause of skin cancer.
- Prevention of Premature Aging: UV rays also contribute to premature aging, causing wrinkles, sunspots, and loss of elasticity. Daily sunscreen use can help prevent these signs of aging.
- Reduced Risk of Skin Cancer: Regular use of sunscreen significantly reduces your risk of developing skin cancer, including melanoma, basal cell carcinoma, and squamous cell carcinoma.
- Protection on Cloudy Days: Clouds don't completely block UV rays. Up to 80% of the sun's UV rays can penetrate clouds.
- Protection in Winter: Snow reflects UV rays, increasing your exposure.
Choosing the Right Sunscreen
- SPF 30 or Higher: Choose a sunscreen with an SPF of 30 or higher for adequate protection.
- Broad Spectrum: Make sure the sunscreen is labeled "broad spectrum," meaning it protects against both UVA and UVB rays.
- Water Resistance: If you'll be sweating or swimming, choose a water-resistant sunscreen and reapply as directed.
How to Apply Sunscreen
- Apply Generously: Use about one ounce (a shot glass full) to cover your entire body.
- Apply 15-30 Minutes Before Sun Exposure: Allow the sunscreen to absorb into your skin before going outside.
- Reapply Every Two Hours: Reapply sunscreen every two hours, or more often if you're swimming or sweating.
- Don't Forget Often-Missed Spots: Remember to apply sunscreen to your ears, neck, tops of your feet, and lips (use a lip balm with SPF).
Daily sunscreen use is a crucial part of maintaining healthy and youthful skin and preventing skin cancer. Make it a habit, regardless of the weather.