Why You Need Sunscreen Every Day

If you think sunscreen is only necessary for sunny beach vacations or days by the pool, think again. One of the biggest skincare myths is that SPF is only important during the summer. The truth is that daily sunscreen is one of the most effective ways to protect your skin from skin cancer, premature aging, and long-

term sun damage—all year long.

We educate our patients on the importance of wearing broad spectrum SPF 30 or higher every single day, whether you're running errands, driving to work, walking the dog, or sitting by a window.

Why Is Sunscreen Important Every Day?

The sun's ultraviolet (UV) rays are present every day—even when it's cloudy, cold, or you're spending most of your time indoors. UV damage is cumulative, meaning every minute of unprotected exposure adds up over time.

Use a broad spectrum sunscreen with SPF 30 or higher, applying it 15 minutes before going outside, and reapplying every two hours or immediately after swimming, sweating, or toweling off.

Many people search online for:

• Do I need sunscreen every day?

• Should I wear sunscreen indoors?

• Do I need sunscreen if it's cloudy?

  
  

The answer to all of these questions is yes. Your skin deserves protection every single day.

SPF and Skin Cancer Prevention

One of the most important reasons to wear sunscreen daily is to reduce your risk of developing skin cancer, the most common type of cancer in the United States.

Here are some eye-opening statistics:

• 1 in 5 Americans will develop skin cancer by the age of 70.

• More than 9,500 people are diagnosed with skin cancer every day in the United States.

• More people are diagnosed with skin cancer each year than all other cancers combined.

• Having five or more sunburns doubles your risk of developing melanoma.

• When detected early, melanoma has a 99% five-year survival rate.

• The number of new melanoma cases is expected to continue increasing in 2026.

• People who use indoor tanning beds develop skin cancer more often than smokers develop lung cancer from smoking.

• Organ transplant recipients are approximately 100 times more likely to develop squamous cell carcinoma than the general population.

  
  

While sunscreen cannot eliminate your risk entirely, wearing it consistently is one of the easiest and most effective ways to help protect your skin.

What Does Broad Spectrum Mean?

Not all sunscreens protect your skin equally.

A broad spectrum sunscreen protects against both UVA and UVB rays.

Traditional SPF ratings only measure how well a sunscreen protects against UVB rays, which are responsible for sunburns. However, the broad spectrum label means your sunscreen also protects against UVA rays, which penetrate deeper into the skin and contribute to skin aging and skin cancer.

What's the Difference Between UVA and UVB Rays?

Both UVA and UVB rays damage your skin, but they do so in different ways.

UVA rays penetrate deeply into the skin where they:

• Cause premature aging

• Break down collagen and elastin

• Lead to wrinkles and sagging skin

• Cause sun spots and uneven pigmentation

• Increase the risk of skin cancer

UVB rays primarily affect the outer layer of the skin and:

• Cause sunburns

• Damage skin cells

• Play a major role in the development of skin cancer

  
  

Both types of UV rays are harmful, which is why choosing a broad spectrum sunscreen is so important.

Can UV Rays Go Through Windows?

Yes.

Many people are surprised to learn that UVA rays can travel through windows and car glass.

Standard glass blocks most UVB rays, which are responsible for sunburns, but it allows a significant amount of UVA rays to pass through. This means your skin can still experience sun damage while:

• Driving your car

• Sitting near a window at work

• Working from home beside a sunny window

  
  

Even if you spend most of your day indoors, wearing sunscreen is still recommended.

Sun Damage Causes Premature Aging

Did you know that up to 90% of visible skin aging is caused by the sun?

This process is known as photoaging.

Over time, UV exposure breaks down collagen and elastin, damages skin cells beneath the surface, and accelerates the aging process long before you notice visible changes.

Photoaging can lead to:

• Fine lines

• Wrinkles

• Sun spots

• Hyperpigmentation

• Rough skin texture

• Loss of elasticity

• Thinner, fragile skin

  
  

Research estimates that approximately 80% of visible skin aging in Caucasian women is caused by sun exposure alone.

The good news? Daily sunscreen is one of the most effective anti-aging products you can use.

Physical vs. Chemical Sunscreen: Which Is Better?

One of the most common questions we hear is whether mineral sunscreen or chemical sunscreen is better.

The truth is that the best sunscreen is the one you'll wear every day.

Physical (Mineral) Sunscreen

Also called mineral sunscreen, physical sunscreen contains ingredients such as:

• Zinc oxide

• Titanium dioxide

These ingredients sit on top of the skin and reflect or scatter UV rays away from your skin.

Chemical Sunscreen

Chemical sunscreen contains ingredients such as:

• Avobenzone

• Oxybenzone

• Octinoxate

These ingredients absorb into the skin and act like tiny sponges, capturing UV rays and converting them into heat before they can damage living skin cells.

Whether you choose a mineral or chemical sunscreen, consistency matters more than the type.

How Else Can You Protect Your Skin?

Sunscreen is only one part of protecting your skin from UV damage.

You should also:

• Wear sun-protective clothing with UPF fabric.

• Wear UV-blocking sunglasses to protect your eyes.

• Choose a wide-brimmed hat to protect your face, ears, and neck.

• Seek shade whenever possible, especially between 10 a.m. and 4 p.m.

• Avoid indoor tanning beds.

Combining these habits with daily sunscreen provides the best defense against skin cancer and premature aging.

What Is a Full-Body Skin Check?

Even if you wear sunscreen every day, it's still important to have your skin examined regularly.

During a full-body skin check, a dermatologist examines your skin from head to toe. They carefully evaluate moles, freckles, and any unusual spots or lesions. If something appears suspicious, they may recommend a biopsy for further evaluation.

We recommend scheduling a full-body skin examination once a year, unless your dermatologist recommends more frequent visits due to your personal or family history.

Early detection saves lives.

Protect Your Skin Every Day

Daily sunscreen is one of the simplest steps you can take to protect your skin.

Applying a broad spectrum SPF 30 or higher every morning, reapplying throughout the day and incorporating other sun-safe habits can help lower your risk of skin cancer while preventing unnecessary sun damage and premature aging.

If you're unsure which sunscreen is right for your skin, we're happy to help. Whether you have sensitive skin, acne-prone skin, or simply want help finding an SPF you'll actually enjoy wearing, we can guide you toward the best option for your skin and lifestyle.

Your skin is with you for life—taking a few minutes to protect it each day can make a lasting difference.

📍 22 W Pennsylvania Ave, Bel Air, Maryland 21014

📞 410-929-6051