10 Sunscreen Myths I Wish More People Would Stop Believing

The Most Common Sunscreen Myths and the Facts Every Consumer Should Know

One of the unexpected rewards of building EthoSun has been the conversations it's sparked. Whether I'm speaking with customers, dermatologists, resort partners, friends, or complete strangers, sunscreen almost always finds its way into the discussion. What continues to surprise me isn't the number of questions people ask, but how many of those questions are rooted in longstanding sunscreen myths and sunscreen misconceptions that have been repeated for years.

Most people genuinely want to take better care of their skin. They're not making poor decisions because they don't care. More often than not, they've simply been given outdated or incomplete information. That's why sunscreen education and skincare education have always been such an important part of our mission at EthoSun. The more we understand about our skin, the easier it becomes to build habits that protect it for years to come.

Here are a few of the myths I encounter most often and what I've learned after years of working in skincare.

The first and perhaps most common misconception is that sunscreen is only necessary at the beach. I understand why people think that because, for decades, that's exactly how sunscreen was marketed. Yet the reality is that most of our sun exposure doesn't happen on vacation. It happens while we're walking the dog, driving to work, enjoying lunch on a patio, running errands, or watching our children's sporting events. Those everyday moments rarely feel significant, but over time they account for far more cumulative sun exposure than many people realize. That's why I've always believed daily sunscreen belongs in your skincare routine, not just your beach bag.

Another myth I hear frequently is that cloudy days don't require sunscreen. While overcast skies may make the weather feel cooler, they don't eliminate ultraviolet rays. Living in Arizona certainly reinforces the importance of daily sun protection, but the same philosophy follows me whether I'm traveling to New York, working in Roatán, or simply spending the afternoon outdoors. My routine doesn't change with the forecast because healthy habits shouldn't depend on the weather.

Many people also assume that makeup containing SPF provides all the protection they need. While I love seeing more cosmetics incorporate sun protection, I view those products as an added benefit rather than a replacement for sunscreen. Most of us simply don't apply enough foundation or tinted moisturizer to achieve the level of SPF listed on the packaging. Think of makeup with SPF as an extra layer of protection rather than the foundation of your sun care routine.

Another misconception is that choosing a higher SPF means you can spend unlimited time in the sun. I wish it worked that way, but sunscreen has never been permission to stay outside indefinitely. Swimming, sweating, toweling off, and simply spending time outdoors all reduce its effectiveness. Sunscreen works best when it's part of a broader approach that includes seeking shade when possible, wearing protective clothing, and sunscreen reapplication according to the directions.

One of the mineral sunscreen myths I'm especially happy to see disappearing is the belief that mineral sunscreens always leave a heavy white cast. That may have been true years ago for certain formulations, but today's technology has advanced tremendously. Modern mineral sunscreens can be lightweight, elegant, and comfortable enough to wear every day. I believed so strongly in that possibility that it became one of the driving forces behind EthoSun. I wanted to prove that choosing a mineral sunscreen didn't mean compromising on appearance or experience.

I also hear people say they don't need sunscreen because they have naturally darker skin. While melanin does provide some natural protection, it doesn't eliminate the effects of ultraviolet exposure. Every skin tone benefits from sunscreen for daily use because healthy skin isn't about complexion. It's about caring for the body's largest organ and protecting it over a lifetime.

Another common misunderstanding involves time spent indoors. Many people are surprised to learn that sitting beside a sunny window or spending hours driving can still lead to UV exposure. It's another reminder that daily protection isn't only for outdoor adventures. It's equally important during the ordinary moments that make up our everyday lives.

Some people also believe that applying sunscreen once in the morning is enough for the entire day. I wish it were that simple, but sunscreen isn't a one time event. If you're spending extended periods outdoors, swimming, exercising, or sweating, sunscreen reapplication becomes an important part of maintaining protection. It's one more reason I encourage people to think of sunscreen every day as an ongoing habit rather than a single task to check off each morning.

Perhaps the biggest misconception after all of these is that every sunscreen is essentially the same. While SPF is certainly important, it tells only part of the story. A broad spectrum sunscreen matters just as much, since it protects against both UVA and UVB rays. Sunscreen ingredients, formulation, texture, wearability, manufacturing quality, and the overall experience of using the product all influence whether someone enjoys wearing it consistently. The best sunscreen isn't simply the one with the highest SPF. It's the one you'll happily reach for every morning because consistency has always been the greatest contributor to long term skin health.

Finally, there's one myth that I hope people stop believing altogether: that it's too late to start.

I've had countless conversations with people who tell me they wish they'd taken better care of their skin when they were younger. My response is always the same. None of us can change the choices we made ten or twenty years ago, but we can absolutely change the choices we make tomorrow morning with a consistent skincare routine.

Healthy habits don't require a perfect past. They simply require a decision to begin.

If there's one lesson building EthoSun has reinforced, it's that sunscreen education matters. People aren't looking to make poor decisions. They're looking for sunscreen facts they can trust. If I can help someone better understand their skin, feel more confident reading an ingredient label, or simply remember to apply sunscreen before leaving the house, then I feel we've accomplished something meaningful.

There will always be new skincare trends, innovative ingredients, and bold marketing claims. Those things will continue to evolve, as they should. What won't change is the importance of protecting the skin we're in today with consistent UV protection. Prevention will always be easier than correction, and the small habits we practice consistently almost always shape our long term health more than the occasional dramatic effort.

My hope isn't simply that people choose a better sunscreen. It's that they begin thinking differently about sun care altogether.

Because once sunscreen becomes part of your everyday lifestyle instead of something reserved for vacations, you've already taken one of the most important steps toward healthier skin.

In my opinion, that's a habit worth keeping for life.

 

Sun Responsibly  ☀️

Sarah Miller, CEO & Founder, EthoSun