She Strengthens

The Ultimate Guide to Sunscreen: Protecting Your Skin from Harm

Why Sunscreen Matters

We’ve all heard it before: wearing sunscreen is crucial for our health. But with so many options available, it’s easy to get overwhelmed. That’s why it’s essential to understand how sunscreen works and what to look for when choosing the right one.

The Stats Don’t Lie

Research has shown that using a minimum SPF 15 sunscreen daily can reduce the risk of squamous cell carcinoma by 40% and melanoma by 30%. With skin cancer being the most common cancer in the US, it’s clear that sunscreen is a must-have in our daily routines.

Debunking Common Myths

One common misconception is that you only need to wear sunscreen when you’re outside. Not true! Up to 80% of the sun’s ultraviolet (UV) rays can still reach us on cloudy days, and even glass doesn’t offer full protection. So, whether you’re driving, sitting by a window, or spending time outdoors, sunscreen is a must.

Skin Tone and Sunscreen

While it’s true that fair skin is more susceptible to melanoma, anyone can be affected by skin cancer, regardless of their skin tone. That’s why it’s essential to use a minimum SPF 30, and up to SPF 50 if you have very fair skin or are spending time in intense sunlight.

The Cumulative Burden of UV Exposure

UV exposure builds up over our lifetimes, increasing our risk of developing skin cancer. By wearing sunscreen regularly, you can reduce this risk and protect your skin from long-term damage.

Sunscreen Protects Against More Than Just Cancer

Wearing sunscreen can also prevent wrinkles, sagging, age spots, rosacea, and actinic keratoses. So, even if you’re not concerned about skin cancer, sunscreen is still a vital part of your skincare routine.

Vitamin D and Sunscreen

Don’t worry that wearing sunscreen will prevent you from getting enough vitamin D. You can get this essential nutrient through food and supplements, so there’s no need to sacrifice your skin health for the sake of vitamin D.

Mineral vs. Chemical Sunscreen

Both mineral and chemical sunscreens are FDA-approved and safe to use. Mineral sunscreens work by reflecting UV rays, while chemical sunscreens absorb them. If you have sensitive skin, mineral sunscreen may be the better option, but if you’re on a budget, chemical sunscreen is generally more affordable.

The Impact of Oxybenzone

One common sunscreen chemical, oxybenzone, has been shown to be toxic to marine life. Look for sunscreens that don’t contain this ingredient to help protect our oceans.

What SPF Really Means

SPF stands for sun protection factor, which measures how long a sunscreen will protect you from UV rays. But remember, no matter what SPF you use, you’ll need to reapply regularly to stay protected.

Applying and Reapplying Sunscreen

To get the most out of your sunscreen, apply it 15-20 minutes before going outside, use more than you think you need, and reapply every 2 hours. Don’t forget to apply to often-overlooked areas like eyelids, ears, and feet!

International Sunscreen Options

Did you know that sunscreen made outside the US often provides more protection? This is because European sunscreens typically offer protection against both UVA and UVB rays, whereas US sunscreens often focus on UVB protection only.

Face vs. Body Sunscreen

While you can use the same sunscreen on your face and body, facial sunscreens tend to be thinner and less likely to clog pores. If you’re prone to acne, look for a noncomedogenic sunscreen, and avoid using spray sunscreen on your face.

Buying the Right Sunscreen

When shopping for sunscreen, look for The Skin Cancer Foundation’s Seal of Recommendation, choose a broad-spectrum sunscreen, and opt for a water-resistant option if you plan to swim. By following these tips, you’ll be well on your way to protecting your skin from the sun’s harmful rays.