Sun Protection 101: What Is It and Why It Matters Year-Round

In this quick read, we're going to talk about something that’s super important for your skin — sun protection. You might be thinking, “Well, it’s not summer, so do I really need sunscreen?” The answer is a big YES!

Most people are under the impression that sunscreen is something you put on only when heading for the beach on a bright summer day. However, the sun’s rays affect your skin every single day, whether it’s blazing hot or freezing cold, and understanding sun protection is key to maintaining healthy, youthful skin.

Let’s explore what sun protection really means and why it’s a daily essential, no matter the season.

What Is Sun Protection

Sun protection is your skin’s defense against harmful ultraviolet (UV) radiation from the sun. You’ve probably heard about UV rays. These are invisible rays from the sun that can harm your skin. There are two main types of UV rays to worry about:

• UVA Rays: These are the “aging” rays that penetrate deep into your skin, causing premature wrinkles, fine lines, and even skin cancer.
• UVB Rays: Although they make up only 5% of the UV rays, these are responsible for sunburn and can directly damage your skin’s DNA. These mutations can eventually lead to melanoma and other skin cancers.

Even on cloudy days, up to 80% of UV rays can pass through clouds and reach your skin. They can also sneak in if you’re indoors but near a window.

Why Sun Protection Is Critical Year-Round

Your seasonal skincare routine should always include sun protection because:

1. UV Rays Don’t Take a Break

Whether it's the middle of summer or a frosty winter morning, UV rays are always present. While UVB rays are strongest in summer, UVA rays stay consistent all year long. If you're skipping sunscreen in the colder months, your skin could still be accumulating damage.

2. Prevents Premature Aging

UV rays break down collagen and elastin, the building blocks of youthful, firm skin. Collagen accounts for 30% of your body’s protein and provides your skin with structure, support, and strength. 

Elastin, on the other hand, allows the skin to stretch and return to its original size. Over time, UV damage can affect both proteins, showing up as wrinkles, sagging, and uneven texture. Daily sunscreen use is one of the most effective ways to maintain smooth, glowing skin.

3. Reduces Skin Cancer Risk

Skin cancer is the most common type of cancer. In the US alone, more than 9,500 people are diagnosed with skin cancer every day, and prolonged UV exposure is considered a major cause. Protecting your skin every day significantly reduces your lifetime risk.

4. Protects Against Hyperpigmentation

Sun exposure can lead to dark spots, melasma, and other forms of hyperpigmentation. Even if you're treating these concerns with skincare products, sun exposure without protection can undo your progress. 

Using lightweight, fast-absorbing products like PCA Skin Weightless Protection Broad Spectrum SPF 45 can help you counter the effects of sun exposure. These products are easy to use and take only a few minutes to apply to your skin. 

Don’t Believe in These Common Myths About Sun Protection

While sun protection is necessary, there are still a lot of myths going around. Whether it’s social media or your friends and colleagues, you might’ve heard about these common misconceptions:

• “I Don’t Need Sunscreen If I’m Indoors.”

Wrong! UVA rays can penetrate windows and still harm your skin. If you work near natural light, sunscreen is a must.

• “Darker Skin Tones Don’t Need Sunscreen.”

While darker skin has more melanin, which provides some natural protection, it's not enough to prevent damage from UV rays or reduce the risk of skin cancer.

• “Sunscreen Is Only for Sunny Days.”

Clouds don't block UV rays, and snow reflects them, increasing your exposure.

• “SPF in My Makeup Is Enough.”

Most makeup products with SPF don't provide enough coverage. Layering a hydrating, antioxidant-rich sunscreen like Colorescience Sunforgettable Total Protection Face Shield Flex SPF 50, underneath your makeup keeps your skin safe from potential UV damage.

Always Use the Right Sunscreen

Using the right sunscreen can make all the difference in your skincare routine. So, keep the following in mind when shopping for sunscreen:

1. Broad-Spectrum Protection

Broad-spectrum sunscreens, like those from EltaMD, ensure your skin stays safe from both UVA and UVB rays. Include them in your seasonal skincare for enhanced protection. 

2. SPF 30 or Higher

SPF 30 blocks about 97% of UVB rays, and SPF 50 keeps out 98%. SPF 30 is perfect if you spend more of your time indoors, whether at work or home. However, layer up with SPF 50 if you'll be outdoors for a long time.

3. Formulas That Suit Your Skin

Always choose a sunscreen that suits your skin type. Here’s what you need to know: 

• For oily or acne-prone skin, opt for lightweight, non-comedogenic formulas.
• For dry skin, look for hydrating ingredients like hyaluronic acid.
• If you have sensitive skin, mineral sunscreens with zinc oxide or titanium dioxide are gentler options.

4. Water Resistance

If you sweat a lot or go for a swim, use sunscreen with a water-resistant formula. This keeps your protection active and effective for as long as possible. 

Apply Sunscreen Correctly

Using sunscreen effectively is all about proper application. Here’s how to do it right:

1. Use Enough: Most people don't apply enough sunscreen. For your face and neck, use about a teaspoon of sunscreen. For your entire body, you’ll need roughly a shot glass-sized amount. This ensures even and adequate coverage.
2. Apply Early: Sunscreen requires time to create a protective barrier. Apply it at least 15–20 minutes before heading outdoors to allow it to fully absorb into your skin.
3. Reapply Regularly: Sunscreen doesn't last all day. Reapply every two hours, especially if you're sweating, swimming, or using a towel.
4. Don’t Skip Key Areas: Often-overlooked spots like your ears, neck, hands, and the tops of your feet are just as vulnerable to UV damage. Give these areas the attention they deserve to stay fully protected.

Final Thoughts

Sun protection is one of the simplest yet most powerful ways to take care of your skin. However, you must stay away from those myths and focus on the TLC your skin deserves. Understanding the importance of sunscreen and making it a daily habit will help protect your skin from damage, reduce your risk of skin cancer, and keep it looking radiant for years to come.

Want to grab the right sunscreen for your skin? Totality Skincare is here to help. Explore our wide range of sunscreens and other skincare products now!