The truth about SPF & sun protection
Think you’ve got your sun care routine sorted? These common SPF myths could be leaving your skin exposed to UV damage without you even realizing it. From when to apply sunscreen to how it actually works, here’s what you need to know to properly protect your skin every day.
SPF myths are common misconceptions about how sunscreen works, how often it should be applied, and how effectively it protects your skin from UV rays.
1. You can only burn in the summer
UV rays are present all year round, not just in the warmer months. Even on cloudy or cooler days, your skin is exposed to UV rays that can lead to sunburn and long-term damage.
Daily SPF is essential, regardless of the season. Be sure to protect any exposed skin, and since your face is rarely covered, special face shield is a non-negotiable. Apply Skin Shield Daily SPF Moisturizer or Sun Day Dewy Facial SPF and apply two fingers for even, reliable coverage.
2. You can’t get sunburned indoors or in the shade
UV rays can pass through windows, clouds, and even gaps in foliage. They also reflect off surfaces like water, sand, glass and concrete, increasing your overall exposure. Sitting in the shade or indoors reduces the risk, but does not eliminate it completely.

3. You only need to apply sunscreen once a day
Sunscreen doesn’t last all day. To maintain effective SPF protection, reapply at least every two hours when exposed to the sun, especially after swimming, sweating or towel drying.
4. A tan that builds is safe
A tan may look healthy, but it’s actually a sign of UV damage. When your skin tans, it responds to exposure by trying to protect itself. There is no safe way to tan from UV rays, so daily SPF is essential for both your face and body.
Reach for Skin Shield Daily SPF Moisturizer or Sun Day Dewy Facial SPF for your face and protect your body with Great Barrier Sun Lotion or Skin Shade Sun Cream.
If you’re not sure which SPF is right for you, we’ll help you find your perfect match. Find out more about our range.
5. High SPF Medium All Day Protection
A higher SPF offers more protection from UVB rays, but doesn’t mean longer-lasting coverage. Whether you use SPF 30 or SPF 50regular reapplication is still necessary. To find out more, read our guide on How to protect your skin from the sun.
6. All sunscreens work the same way
Different types of sunscreen protect your skin in different ways, so choosing the right one depends on what works best for your skin and lifestyle.
Great Barrier Sunscreen Lotion is suitable for all skin types, fast absorbing, waterproof and combines mineral and carefully selected chemical filters to protect against harmful UV rays and leaves skin feeling comfortable and hydrated.
Skin Shade Sun Cream is suitable for sensitive skin, it is 100% mineral SPF that is sweat resistant and suitable for sensitive skin. Enriched with nourishing natural oils and antioxidant-rich botanicals, it contributes to shielding and at the same time softens, leaving the skin soft and well-groomed.
Both types are With Protect Land + Sea certification and reef safe, having been rigorously tested to ensure they contain no ingredients known to harm our oceans or ecosystems.
7. Makeup with SPF is enough protection
Makeup with SPF can help, but it’s not enough by itself. It is rarely applied in the amount needed for full protection and often misses areas such as the hairline, ears and neck. Always apply SPF under your makeup first.

8. Darker skin doesn’t need SPF
All skin tones are affected by UV radiation. While melanin provides some natural protection, it does not prevent problems such as premature aging or sun damage. SPF is essential for every skin tone, every day.
9. SPF prevents you from getting vitamin D
Using sunscreen does not prevent vitamin D production. Most people do not apply enough SPF to fully block UVB rays, and incidental sun exposure is generally enough for your body to synthesize vitamin D.
10. It’s too late to start using SPF
It’s never too late to start protecting your skin. Sun exposure builds up over time, and incorporating a daily SPF into your routine helps reduce further damage and supports long-term skin health.
SPF FAQ
Do you need to wear SPF every day?
Yes, dermatologists recommend wearing SPF every day to protect your skin from UV damage, premature aging, and sunburn. UV rays are present all year round, even on cloudy days and in winter.
How often should you reapply sunscreen?
You should reapply sunscreen every two hours when you’re out in the sun, especially after swimming, sweating, or towel drying.
Can you get sunburned on cloudy days?
Yes, UV rays can pass through clouds, meaning your skin is still exposed even when the sun isn’t visible.
Does SPF makeup replace sunscreen?
No, makeup with SPF should not replace sunscreen. Most people don’t apply enough makeup to achieve the SPF level listed on the package, so it’s best to apply Skin Shield Daily SPF Moisturizer or Sun Day Dewy Facial SPF under makeup first.
Can you get UV damage through Windows?
Yes, UVA rays can pass through windows and glass, meaning your skin can still be exposed to UV damage indoors, in offices or while driving.
Is SPF 50 better than SPF 30?
SPF 50 provides more protection from UVB rays than SPF 30but both need regular reapplication for effective sun protection.
Do people with darker skin need sunscreen?
Yes, all skin tones need sunscreen. While melanin offers some natural protection, darker skin can experience sun damage, pigmentation and premature aging caused by UV exposure.
Can sunscreen help prevent premature aging?
Daily sunscreen helps protect against UV damage, which is one of the main causes of visible skin aging, including fine lines, pigmentation and loss of firmness.
