8 Reasons Why You Need a Sunscreen Even in Winter

Often people skip sunscreen in winter. But, wearing sunscreen daily is crucial. In this article, I will share 8 compelling reasons to understand why you need sunscreen in winter just like any season.

Posted on | Last Updated

Reasons why You Need a Sunscreen in Winter


As the temperature drops and winter blankets the world in snow, many individuals tend to underestimate the importance of sunscreen during this season.

Contrary to popular belief, protecting your skin from the sun’s harmful rays is not exclusive to the scorching days of summer.

Wearing sunscreen in winter is equally crucial for maintaining healthy skin. In this article, I will explore 8 compelling reasons why you need to introduce a sunscreen into your winter skincare routine. Along with that, I will briefly explain everything about SPF and its importance.

#1 Reflective Snow Intensifies UV Exposure

Snow-covered landscapes create a stunning winter wonderland, but they also pose an increased risk of UV radiation.

Snow reflects up to 80% of the sun’s UV rays, leading to a higher concentration of exposure. This reflective effect can significantly elevate the risk of sun damage, sunburns, and long-term skin issues, making sunscreen a must-have during winter.

Check out, the 12 best sunscreen in India that are tried and tested by dermatologists

#2 UV Rays Penetrate Clouds

One common misconception is that cloudy days provide sufficient protection against UV radiation.

However, this is far from the truth. Up to 80% of UV rays can penetrate clouds, meaning that even on overcast winter days, your skin remains susceptible to sun damage.

Wearing sunscreen in winter acts as a barrier, safeguarding your skin from these penetrating rays.

#3 Prevent Premature Aging

The sun is a major contributor to premature aging. UV rays break down collagen and elastin fibers in the skin, leading to wrinkles, fine lines, and sagging.

Thus, you need a sunscreen in winter to help you maintain the elasticity of your skin, reducing the risk of premature aging.

A simple daily application can go a long way in preserving your skin’s youthful appearance.

#4 Protection Against Skin Cancer

Skin cancer is a serious concern that can be triggered by prolonged exposure to harmful UV rays.

While the risk may seem lower during winter, the cumulative effect of year-round exposure can lead to skin cancer development.

Applying sunscreen consistently acts as a crucial preventative measure, minimizing the risk of skin cancer and ensuring the long-term health of your skin.

#5 Maintain Even Skin Tone

UV exposure can lead to the development of dark spots, hyperpigmentation, and uneven skin tone. Winter sun can be just as responsible for these issues as summer sun.

Regular use of sunscreen in winter helps prevent the formation of these blemishes, ensuring that your skin retains an even and radiant complexion throughout the year.

How to Maintain Healthy Skin by Using Sunscreen in Winter

#6 Combat Dryness and Dehydration

Winter weather often brings cold winds and low humidity, which can leave your skin dry and dehydrated.

Sunscreen, when combined with moisturizers, creates a protective barrier that shields your skin from harsh environmental conditions.

This dual action helps combat dryness and ensures that your skin remains hydrated and supple.

#7 Safeguard Sensitive Areas

Certain areas of your face, like the nose, cheeks, and ears, are more prone to sunburn, especially in winter. These sensitive areas require additional protection against the sun’s harmful rays.

Applying a sunscreen to these specific regions ensures that vulnerable areas are shielded, preventing painful sunburn and potential long-term damage.

#8 Prevent Winter Sports-Related Sun Damage

Winter sports enthusiasts, such as skiers and snowboarders, are exposed to higher levels of UV radiation due to their elevated positions on snow-covered slopes.

The combination of reflective snow and increased altitude intensifies the risk of sunburn and skin damage.

Incorporating a high SPF sunscreen into your winter sports routine is essential for safeguarding your skin during these outdoor activities. Now, let us understand the Sun Protection Factor in Sunscreen in depth.

Everything You Wanted to Know about Sun Protection Factor or SPF

What is SPF?

SPF is a numerical measure indicating the level of protection a sunscreen provides against the sun’s ultraviolet (UV) radiation.

UV rays are categorized into two types: UVA and UVB.

UVA rays are primarily responsible for premature aging, while UVB rays are the culprits behind sunburns. An effective sunscreen should shield against both types of UV radiation.

How SPF Works

The SPF number on a sunscreen bottle represents the product’s ability to protect the skin from UVB rays. The formula is relatively straightforward – if you normally get sunburned after 10 minutes of sun exposure without protection, using an SPF 30 sunscreen theoretically allows you to stay in the sun 30 times longer (300 minutes) without burning.

Here’s a breakdown:

– SPF 15: Filters out approximately 93% of UVB rays
– SPF 30: Filters out about 97% of UVB rays
– SPF 50: Filters out about 98% of UVB rays

It’s important to note that no sunscreen can provide 100% protection, and the increase in protection beyond SPF 30 is incremental.

Understanding Sunscreen and Time

The relationship between SPF and time in the sun is not linear. While SPF 30 doesn’t offer double the protection of SPF 15, it does extend the time before your skin starts to show signs of sunburn.

However, it’s essential to reapply sunscreen every two hours or more frequently if swimming or sweating, regardless of the SPF.

What is Broad-Spectrum Sunscreen?

When choosing a sunscreen, it’s essential to opt for a broad-spectrum formula. This means the sunscreen protects against both UVA and UVB rays, ensuring comprehensive coverage against the full spectrum of harmful radiation.

Look for the words “broad-spectrum” on the label to guarantee all-encompassing protection.

SPF and Skin Cancer Prevention

Regular use of sunscreen with adequate SPF is a critical component in preventing skin cancer. Prolonged exposure to UV radiation is a leading cause of skin cancer, making the application of sunscreen an integral part of a comprehensive sun protection strategy.

So, the next time you reach for that sunscreen bottle, take a moment to appreciate the science behind the SPF and the protection it provides for your skin.

Final Takeaway

In conclusion, the importance of sunscreen extends far beyond the sweltering days of summer. Winter sun can be equally, if not more, damaging to your skin.

By incorporating sunscreen into your daily skincare routine, you not only protect yourself from short-term issues like sunburn but also contribute to the long-term health and appearance of your skin.

So, don’t let the cold weather fool you—use a sunscreen in winter and shield your skin from the winter sun’s unwavering rays.

Related Stories