Summer is just around the corner, and with it comes the temptation to bask in the sun for hours on end. However, experts warn against excessive sun exposure, as it can cause skin damage and increase the risk of skin cancer. The good news is that by using the right sun protection factor (SPF), you can enjoy outdoor activities without putting your skin at risk. But how much do you really know about SPF? In this blog post, we’ll separate SPF facts from fiction, so you can make sure you’re keeping your skin protected all summer long.

What is SPF, and How Does it Work? 🤔

SPF stands for sun protection factor, which is a measure of how effectively a sunscreen or sunblock can protect your skin from harmful UV rays. The higher the SPF, the better the protection. However, contrary to popular belief, SPF doesn’t correspond to the length of time you’ll be protected. Instead, it indicates the amount of UVB radiation that the product can absorb before your skin starts to burn.

For example, if you typically start to burn after being in the sun for 10 minutes without sunscreen, a product with an SPF of 15 would protect your skin from burning for 150 minutes (15 times longer than without sunscreen). However, it’s important to note that SPF only protects against UVB rays, which cause sunburn and only accounts for 5% of the UV radiation that reaches the earth’s surface.

A person applying sunscreen on their face

Fictions Vs. Facts About SPF 😎

In recent years, there has been some confusion and misinformation surrounding SPF. Here we debunk some common myths about SPF!

Fiction: If I use a high SPF, I won’t get a tan 🥴

Many people believe that a high SPF will prevent them from getting a tan. The truth is that while a high SPF will protect your skin from harmful UV rays, it won’t block them altogether. Therefore, while using a high SPF may reduce the intensity of your tan, you’ll still get some degree of color. However, it’s important to remember that tanning is a sign of skin damage and an increased risk of skin cancer.

Fact: Sunscreens have an expiration date 📆

Sunscreen doesn’t last forever and has a shelf life of three years. However, the effectiveness of sunscreen decreases over time. Therefore, it’s essential to check the expiration date before using sunscreen, and replace it if it’s expired. Additionally, it’s crucial to store sunscreen correctly to avoid degradation from heat and light.

A sunscreen bottle with an expiration date label

Fiction: A higher SPF means fewer applications 🤫

A common misconception is that you don’t need to reapply sunscreen as often if you’re using a high SPF. However, regardless of the SPF, sunscreen should be applied every two hours to maintain optimal protection.

A person applying sunscreen to their arm

Fact: Not all sunscreens are created equal ☝️

Different types of sunscreen provide various levels of protection, so it’s essential to choose the right type for your needs. Chemical sunscreens absorb UV rays, while physical blockers reflect them. Additionally, some sunscreens contain active ingredients that can irritate sensitive skin; therefore, it’s crucial to read the label and choose the right product for your skin type.

A woman applying sunscreen lotion in a garden

How to Stay Safe in the Sun 🏖️

Now that you know more about SPF, here are some tips to help you stay safe in the sun:

-Apply sunscreen 20-30 mins before sun exposure, and reapply every two hours (or more frequently if swimming or sweating).

-Wear protective clothing, like a wide-brimmed hat and sunglasses.

-Stay in the shade during the peak hours of 10 a.m. to 4 p.m.

-Check your skin regularly for unusual moles or spots, and see a dermatologist if you notice any changes.

-Incorporate sun-safe habits into your daily routine, even if you’re not spending long hours outside.

A person wearing a hat and sunglasses lying on the beach

In conclusion, when it comes to SPF, there’s a lot of misinformation out there that can hinder your efforts to protect your skin. By separating SPF facts from fiction, you can make informed decisions and stay safe while enjoying the great outdoors this summer. ☀️

A woman applying sunscreen lotion on her skin while sitting near a pool