Bilgiye hızlı erişim:

Cosming'de arayın.

Sunscreen Myths: Spf Facts

Using sunscreen is one of the most effective ways to protect skin health. However, there are many common misconceptions about SPF (Sun Protection Factor).

X Myth: “SPF 50 Protects Nearly Twice as Much as SPF 30”

Many people think that SPF 50 is twice as protective as SPF 30. However, this is not accurate.

! Fact: The Difference Between SPF 30 and SPF 50: SPF 30 blocks about 97% of UVB rays, while SPF 50 increases this to about 98%. The difference is only around 1%. At first glance, you might think this small difference isn’t significant, but during long-term sun exposure, this small gap can extend the effective protection time.

In summary, no matter how high the SPF value, it’s important to know that the difference is not very large. The effectiveness of sunscreen is directly related not only to its SPF value but also to how it is applied and how regularly it is reapplied.

SPF Does Not Provide Indefinite Protection

SPF does not provide indefinite protection. The effect of sunscreen diminishes over time and must be reapplied as sun exposure continues. Regardless of how high the SPF value is, the duration of protection decreases after a point. That’s why it’s crucial to reapply your sunscreen regularly to maintain skin health.

What Should You Consider When Choosing Sunscreen?

When choosing sunscreen, SPF value alone is not a sufficient criterion. Your skin type, daily activities, and duration of sun exposure should also be considered. Additionally, you should ensure that the sunscreen provides protection against both UVA and **UVB rays. UVA rays contribute to skin aging, while UVB rays can cause skin cancer.

Correct Application and Reapplication

The effectiveness of sunscreen is directly proportional to applying the correct amount. Many people do not apply sunscreen thickly enough or do not distribute it evenly on their skin. Also, remember that sunscreen should be reapplied every two hours and/or after activities like swimming.

Other Factors to Consider When Choosing Sunscreen

  • Skin Type: Your skin type is an important factor when choosing sunscreen. Hypoallergenic products are recommended for sensitive skin.

  • Activities: Your daily activities also influence your choice. For example, water-resistant products are recommended for those who swim.

  • Daily Exposure Duration: If you are exposed to the sun for extended periods, higher SPF products may be preferred.

~ SPF is an important factor in protecting skin health, but SPF value alone is not enough. The correct product selection, method of application, and frequency of reapplication are the most effective methods of sun protection. You should consider these factors to increase the effectiveness of your sunscreen. Additionally, choosing the most suitable sunscreen product according to your skin type and duration of exposure is vital for skin health.

At Cosming Laboratory, we are here to test the safety and effectiveness of your products.
For more information and to benefit from our analysis services for your products, please contact us.

Subscribe to Our Newsletter

Be among the first to hear about industry updates.

Stay informed about the latest developments in the industry and our company by subscribing to our e-newsletters.

Copyright © 2025 empowered by knowledge, All rights reserved.