Beyond Sunscreen: Preventive Steps That Reduce Your Skin Cancer Risk 

Did you know that one in five Americans develops some form of skin cancer by the age of 70? It's the most commonly diagnosed malignancy in the US, yet many people still treat sun protection as an afterthought. Even though applying sunscreen is a great start, it shouldn't be your only line of defense. At Dermatology & Skin Cancer Center, our team would like you to understand that true prevention involves a multi-pronged approach.

Treating sunscreen like a magical forcefield often leads to what experts call the sunscreen paradox. This happens when you apply a thin layer of lotion, feel invincible, and stay in the sun far longer than you should. 

Because most people apply much less than the necessary amount of sunscreen, they end up with cumulative damage despite their best intentions. According to the Skin Cancer Foundation (2024), there's no such thing as a safe tan; any change in skin color is a sign that DNA damage has occurred.

Why is sunscreen alone often not enough? 

Sunscreen is easily washed off by sweat, rubbed away by towels, or simply applied too thinly to work. To get the full protection listed on the bottle, you'd need to use a full shot glass worth of lotion for your body and a nickel-sized amount for your face every two hours. Most people don't even come close to that much.

The World Health Organization (2024) notes that shade and clothing are actually your primary defenses, while sunscreen is meant for the areas you can't cover. By shifting your focus to physical barriers and internal health, you'll create a much more reliable safety net for your skin.

What are the most effective ways to lower your skin cancer risk? 

You can build a more robust defense by using physical barriers like UPF clothing, adjusting your diet, and even using specific supplements to boost your skin's internal repair mechanisms.

• UPF Clothing: Ultraviolet Protection Factor (UPF) clothing, which are made from fabrics that are designed to block radiation, is the gold standard for protection. A shirt with a UPF 50+ rating blocks 98% of the sun's radiation and doesn't need reapplication.
• Antioxidant-Rich Diet: Research suggests that a Mediterranean-style diet helps neutralize the free radicals that cause cellular damage. Focus on olive oil, fish, and fresh vegetables to protect your skin from the inside out.
• Nicotinamide Supplements: Clinical trials have shown that taking 500mg of nicotinamide (a specific form of vitamin B3) twice daily can reduce the rate of new non-melanoma skin cancers—common types like basal cell carcinoma—by 23% in high-risk patients (ONTRAC trial, 2015).

How do professional mole checks help with prevention?

Even with the best habits, your genetics and prior exposure play a role in your current risk. That's why routine screenings are a vital part of your preventive toolkit. During a mole check, our team looks for subtle changes that you might miss at home. Catching these changes early is the key to successful treatment.

If we do find a concerning spot, we offer advanced treatments like Mohs surgery. This specialized technique allows Dr. Williams and our team to remove skin cancer with extreme precision, preserving as much healthy tissue as possible. It's the most effective method for treating common skin cancers while ensuring the best cosmetic outcome.

You don't have to wait for a suspicious spot to appear before you take action. By combining physical barriers, a healthy diet, and regular professional exams, you give your skin the best possible protection. 

We're here to help you navigate these steps and keep your skin healthy for years to come. Contact our office in Clarkston or Pullman today to schedule your annual skin exam with our experienced dermatology team.