Fact or Fiction?

Debunking Common Suncare Myths

Suncare is a crucial aspect of maintaining healthy skin, yet numerous myths cloud our understanding of it. It's time to set the record straight and highlight the facts that can help us make informed decisions about protecting our skin from the harmful effects of UV radiation. In this blog post, we will debunk common myths and reveal the truths behind effective suncare practices.

Myth 1: "I only need sunscreen when it's sunny."

Fact: UV rays can penetrate clouds, making sunscreen essential even on overcast days.

Many people believe that sunscreen is only necessary on bright, sunny days. However, up to 80% of UV rays can penetrate through clouds and reach your skin. This means that even on a cloudy day, your skin is exposed to harmful UV radiation. To protect your skin effectively, make sunscreen a daily habit, regardless of the weather.

Myth 2: "I never burn, so I don't need sunscreen."

Fact: Even if you don't burn, UV exposure can still damage your skin and increase the risk of skin cancer.

Some individuals may have skin that tans rather than burns, leading them to think they don't need sunscreen. However, tanning itself is a sign of skin damage. UV radiation can cause cumulative damage over time, increasing the risk of skin cancer and premature ageing. Everyone, regardless of skin type or colour, should use sunscreen to protect their skin.

Myth 3: "A base tan will protect me from getting sunburned."

Fact: A tan provides minimal protection against UV radiation and is not a substitute for sunscreen.

A tan is your skin’s response to injury from UV exposure. While it might offer a small amount of protection (equivalent to an SPF of about 2-4), it is far from adequate. Relying on a tan for protection can lead to more severe skin damage. It's important to use sunscreen with an appropriate SPF level to ensure proper protection.

Myth 4: "Higher SPF sunscreens are too thick and greasy."

Fact: Modern formulations offer high SPF protection without the heaviness.

Advancements in sunscreen formulations mean that high SPF products can now be lightweight, non-greasy, and comfortable to wear. Brands like Dermalogica have developed sunscreens with higher SPFs that blend seamlessly into the skin, making them suitable for daily use without the heavy feeling.

Myth 5: "I only need to apply sunscreen once a day."

Fact: Sunscreen should be reapplied every two hours and more frequently if swimming or sweating.

Sunscreen loses its effectiveness over time, especially when exposed to water, sweat, or friction. For continuous protection, reapply sunscreen every two hours and immediately after swimming, sweating, or towel drying. This ensures that your skin remains protected throughout the day.

Myth 6: "Sunscreen is only necessary on sunny holidays."

Fact: UV radiation can cause damage anywhere, anytime, making daily sunscreen use essential.

UV exposure can happen year-round, in any location, not just at the beach or on sunny holidays. UV rays can reflect off surfaces like water, snow, and sand, increasing exposure. Daily sunscreen application should be a part of your skincare routine, no matter where you are or what season it is.

Myth 7: "Higher SPF means I can stay in the sun longer."

Fact: Higher SPF provides more protection, but it's not a license to extend sun exposure indefinitely.

While higher SPF sunscreens offer better protection, they are not an invitation to prolong sun exposure. The risk of skin damage and skin cancer still exists, and excessive sun exposure can negate the benefits of higher SPF. It's crucial to seek shade, wear protective clothing, and limit sun exposure, especially during peak UV radiation hours from 10 AM to 4 PM.

Myth 8: "Waterproof sunscreen doesn't need to be reapplied."

Fact: No sunscreen is completely waterproof; all sunscreens need reapplication after swimming or sweating.

The term "waterproof" is misleading, as no sunscreen can maintain its full effectiveness after prolonged water exposure. Instead, sunscreens are water-resistant, meaning they provide some protection while in the water but still require reapplication after swimming, sweating, or towel drying.

Myth 9: "People with darker skin don’t need sunscreen."

Fact: While melanin offers some protection, it’s not enough to prevent UV damage entirely.

Melanin, the pigment that gives skin its colour, does provide some protection against UV radiation. However, this protection is limited and not sufficient to prevent all UV damage. People with darker skin are still at risk for skin cancer and should use sunscreen regularly to protect their skin from harmful UV rays.

Myth 10: "Sunscreen causes vitamin D deficiency."

Fact: Sunscreen use does not significantly impact vitamin D levels if used as directed.

Vitamin D is essential for bone health, and the skin produces it in response to UVB exposure. While sunscreen can reduce the amount of UVB reaching the skin, studies indicate that normal use of sunscreen does not lead to vitamin D deficiency. You can maintain adequate vitamin D levels through diet and supplements if necessary, without compromising your skin's protection.

Myth 11: "Natural or DIY sunscreens are just as effective."

Fact: Commercial sunscreens undergo rigorous testing for efficacy and safety, unlike many DIY formulations.

While the appeal of natural or homemade sunscreens is understandable, they often lack the rigorous testing and proven effectiveness of commercially available products. Commercial sunscreens are formulated to provide reliable protection and undergo strict testing for efficacy and safety. For assured protection, it’s best to use sunscreens from reputable brands.

Conclusion

In the world of skincare, separating myths from facts is crucial for effective sun protection. Sunscreen should be a non-negotiable part of your daily routine, regardless of the weather, your skin type, or location. By understanding the facts and debunking common myths, you can better protect your skin from the harmful effects of UV radiation, reducing the risk of skin cancer and premature ageing. Remember, suncare is a year-round commitment to maintaining healthy, youthful skin. So, arm yourself with the right knowledge and products to keep your skin safe and radiant.

Talk to Janine about which SPF moisturiser is best for you.