Summer is the season for outdoor adventures, family vacations, backyard barbecues, gardening, sports, and relaxing days by the water. Spending time outside offers many benefits, including physical activity, fresh air, and a boost in mood. But while sunshine can feel good, too much exposure to ultraviolet (UV) radiation can take a toll on your skin, eyes, and long-term health.
Many people think putting on sunscreen is only necessary when they are headed to the beach or trying to avoid a painful sunburn. The truth is, UV damage can occur during everyday activities such as walking the dog, driving, gardening, or attending a sporting event. Over time, repeated sun exposure can contribute to premature aging, eye damage, and an increased risk of skin cancer.
The good news is that you don’t need to stay indoors all summer long. A few simple habits can help you enjoy the sunny weather safely while reducing your risk of long-term damage.
Why Sun Protection Matters More Than You Think
Understanding UV Exposure
The sun emits different types of ultraviolet rays, but the two that most affect our health are UVA and UVB rays.
UVA rays penetrate deep into the skin and are primarily responsible for premature aging. They contribute to wrinkles, age spots, and other long-term skin changes. UVA rays are present year-round and can even pass through clouds and window glass.
UVB rays affect the outer layers of the skin and are the main cause of sunburn. They play a major role in the development of skin cancer and tend to be strongest midday and throughout the summer months.
While UVA and UVB rays affect the skin differently, both can damage skin cells and increase the risk of skin cancer over time.
One common misconception is that UV exposure only matters on sunny days. In reality, up to 80% of UV rays can pass through clouds, according to the Skin Cancer Foundation, meaning your skin can still be exposed even when the weather looks overcast.
It’s also important to remember that surfaces such as water, sand, concrete, and snow can reflect sunlight, increasing your overall exposure. This is why people often experience sunburns while swimming, boating, skiing, or spending time near reflective surfaces.
However, the effects of sun damage are cumulative, building up over years and decades, meaning the sun exposure you receive today can influence your skin health later in life.
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The Long-Term Effects of Too Much Sun
Skin Damage and Premature Aging
While sunburn is often the most immediate consequence of excessive sun exposure, many of the effects appear gradually over time.
Repeated UV exposure can contribute to:
- Fine lines and wrinkles
- Dark spots and uneven skin tone
- Loss of skin elasticity
- Rough or leathery skin texture
- Sunspots and discoloration
These changes occur because UV rays break down collagen and elastin, the proteins that help keep skin firm and smooth. Over time, this process accelerates visible aging, often making skin appear older than it otherwise would.
The good news is that many signs of premature aging can be reduced by consistently protecting your skin today.
Skin Cancer Awareness
According to the Centers for Disease Control and Prevention, skin cancer is the most common form of cancer in the United States, but it is also one of the most preventable and treatable when detected early.
The three most common types of skin cancer include:
Basal cell carcinoma: The most common form, often appearing as a pearly bump, pink patch, or sore that doesn’t heal.
Squamous cell carcinoma: Often appears as a red, scaly patch or firm bump and may develop on areas that receive frequent sun exposure.
Melanoma: The most serious form of skin cancer. Although less common, melanoma can spread to other parts of the body if not detected and treated early.
Several factors can increase a person’s risk, including:
- Fair skin, light hair, or light-colored eyes
- A family history of skin cancer
- Frequent sunburns, especially during childhood
- Use of tanning beds
- High levels of outdoor sun exposure
- A weakened immune system
While these factors may increase risk, skin cancer can affect people of all skin tones and backgrounds.
The encouraging news is that skin cancer is one of the most preventable cancers when caught early. Regular skin checks and prompt evaluation of concerning changes can make a significant difference.
Don’t Forget Your Eyes
How UV Exposure Affects Eye Health
When people think about sun protection, they often focus on their skin and forget that UV rays can also damage their eyes.
Just as UV radiation can harm skin cells, it can affect sensitive eye tissues over time. Long-term exposure has been linked to an increased risk of cataracts and other eye conditions that can affect vision later in life.
Children are especially important to protect because their eyes allow more UV radiation to reach the retina than adult eyes. Building healthy habits early can help support lifelong eye health.
According to the American Academy of Ophthalmology, look for sunglasses that indicate:
- UV400 protection
- 100% UVA and UVB protection
Both labels indicate that the lenses block nearly all harmful UV rays.
Larger frames and wraparound styles can provide additional protection by limiting sunlight from entering around the sides of the glasses.
It’s also worth noting that darker lenses do not automatically provide better UV protection. The protective coating matters far more than the lens color.
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How to Choose the Right Sunscreen
What SPF Actually Means
Walk down any store aisle and you’ll find dozens of sunscreen options, making it difficult to know which one to choose.
SPF stands for Sun Protection Factor, which measures protection against UVB rays.
As a general guideline:
- SPF 30 blocks approximately 97% of UVB rays
- SPF 50 blocks approximately 98% of UVB rays
While SPF 50 offers slightly more protection, no sunscreen blocks 100% of UV rays.
The Skin Cancer Foundation recommends using a broad-spectrum sunscreen with SPF 50 or higher, which protects against both UVA and UVB rays, for extended outdoor activities.
You may also notice labels that say water-resistant. This means the sunscreen continues providing protection for a designated amount of time while swimming or sweating. No sunscreen is truly waterproof, so reapplication remains essential.
Mineral vs. Chemical Sunscreen
Another common question is whether mineral or chemical sunscreen is better.
Mineral sunscreens contain ingredients such as zinc oxide or titanium dioxide. They sit on the skin’s surface and help reflect UV rays away from the skin.
Chemical sunscreens absorb UV rays and convert them into heat before they can damage skin cells.
Both types can be effective when used correctly. Some people prefer mineral formulas because they are often less irritating to sensitive skin, while others prefer chemical sunscreens because they may feel lighter and blend more easily.
The best sunscreen is ultimately the one you will use consistently.
Common Sunscreen Mistakes
Even the best sunscreen cannot do its job if it’s used incorrectly.
Some of the most common mistakes include:
- Applying too little sunscreen
- Forgetting areas such as the ears, scalp, lips, neck, and tops of the feet
- Applying sunscreen only once per day
- Waiting until already outdoors to put it on
- Missing easy-to-overlook areas around the eyes
For maximum protection, apply sunscreen approximately 15 minutes before going outside and reapply every two hours. Reapply sooner after swimming, sweating, or towel drying.
Smart Sun Protection Beyond Sunscreen
Protective Clothing and Accessories
Sunscreen is an important tool, but it’s only one part of a complete sun safety strategy.
Additional protection can come from:
- UPF-rated clothing designed to block UV rays
- Wide-brim hats that shade the face, ears, and neck
- Lightweight long-sleeved shirts and pants
- UV-protective sunglasses
- Seeking shade whenever possible
Whenever possible, try to limit direct sun exposure during peak UV hours, typically between 10 a.m. and 4 p.m., when the sun’s rays are strongest.
Sun Safety for Kids and Families
Children are particularly vulnerable to UV damage because their skin is more sensitive than adult skin.
Research suggests that significant sun exposure and sunburns during childhood can increase skin cancer risk later in life, making early protection especially important.
Parents can help children build healthy habits by:
- Applying sunscreen before outdoor activities
- Encouraging hats and sunglasses
- Scheduling breaks in shaded areas
- Keeping children hydrated
- Teaching them why sun protection matters
When healthy habits become routine early in life, they are more likely to continue into adulthood.
When to Schedule a Skin Check
Signs You Shouldn’t Ignore
Regular self-checks can help you become familiar with your skin and identify changes that may warrant further evaluation.
One helpful tool is the ABCDE rule for evaluating moles:
- A – Asymmetry: One half does not match the other.
- B – Border: Edges appear irregular, ragged, or poorly defined.
- C – Color: Multiple colors or uneven coloring are present.
- D – Diameter: The spot is larger than about 6 millimeters (roughly the size of a pencil eraser).
- E – Evolving: The mole changes in size, shape, color, or appearance.
In addition to the ABCDE rule, pay attention to:
- New skin growths
- Spots that look different from others
- Sores that do not heal
- Persistent itching
- Bleeding or crusting lesions
Most skin changes are harmless, but it’s always worth getting checked if something looks unusual or concerning.
Individuals with higher risk factors may benefit from annual skin exams with a dermatologist. If you’re unsure whether you should schedule a skin check, speaking with a healthcare provider can help determine what’s appropriate for you.
Enjoy Summer Safely
Protecting yourself from the sun doesn’t mean staying indoors all season long. Summer activities are an important part of a healthy, active lifestyle, and with a few simple precautions, you can enjoy them while reducing your risk of long-term damage.
Applying sunscreen daily, wearing protective eyewear, seeking shade, covering exposed skin, and paying attention to changes in your skin can all contribute to healthier habits that last well beyond the summer months.
The goal isn’t perfection—it’s consistency. Small choices made day after day can help protect your skin, eyes, and overall health for years to come.
How TouchCare Can Help
Whether you’re looking for a dermatologist, scheduling a preventive skin exam, or trying to understand what services may be covered by your health plan, TouchCare can help.
Our Health Assistants can help you navigate your benefits, connect with providers, coordinate appointments, and find the support you need so you can focus on enjoying a healthier summer.
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