Your skin's BFF - Debunking Common Myths About Sunscreen and Sun Protection

As an esthetician I know firsthand how important sunscreen is for maintaining healthy skin. Despite its importance, there are still many misconceptions about sunscreen. Let’s clear up some of these myths to ensure you’re getting the best protection for your skin.

Myth 1: Sunscreen is only necessary on sunny days.

One of the most common myths I hear is that sunscreen is only needed when the sun is shining. In reality, up to 80% of UV rays can penetrate through clouds. That means your skin is at risk even on overcast days. UV rays are present year-round, so make sunscreen a part of your daily routine, regardless of the weather.

Myth 2: A higher SPF means double the protection.

Many people believe that SPF 50 offers twice the protection of SPF 25, but that’s not the case. SPF, or Sun Protection Factor, measures how well a sunscreen protects against UVB rays, which cause sunburn. SPF 30 blocks about 97% of UVB rays, while SPF 50 blocks about 98%. The difference isn’t as significant as you might think. What’s more important is applying enough sunscreen and reapplying it every two hours.

Myth 3: People with darker skin tones don't need sunscreen.

Another harmful myth is that people with darker skin tones don’t need sunscreen. While it’s true that higher levels of melanin provide some natural protection against UV rays, it’s not enough to prevent skin damage or lower the risk of skin cancer. Everyone, regardless of skin tone, should use sunscreen to protect against harmful UV rays.

Myth 4: Sunscreen can cause Vitamin D deficiency.

Some clients worry that using sunscreen will lead to a vitamin D deficiency. While sunscreen does reduce the skin’s ability to produce vitamin D, the effect is minimal when sunscreen is used as recommended. Most people get enough vitamin D through their diet and incidental sun exposure. If you’re concerned about your vitamin D levels, talk to your healthcare provider about supplementation.

Myth 5: Sunscreen is toxic.

There are concerns about the safety of sunscreen ingredients, particularly chemical sunscreens. However, regulatory agencies like the FDA ensure that sunscreens on the market are safe. If you prefer to avoid certain ingredients, mineral sunscreens containing zinc oxide or titanium dioxide are effective and generally considered safe.

Understanding the facts about sunscreen and sun protection is key to maintaining healthy skin. By debunking these myths, we hope to encourage better sunscreen practices and ultimately reduce the risk of skin damage and skin cancer. Remember, sunscreen isn’t just a summer staple—it’s a daily necessity.

XO, Christian