Why Sun Protection Matters — Especially in Las Vegas
As late spring shifts into early summer here in Las Vegas, families are spending more time outdoors at parks, pools, sports fields, and playgrounds. With our desert climate comes intense ultraviolet (UV) radiation — the UV index in the Las Vegas valley can regularly reach “very high” or “extreme” levels from May through September. According to the Centers for Disease Control and Prevention (CDC), childhood sun exposure and sunburns can increase the risk of skin damage later in life, making consistent sun protection a critical habit to build early.
The good news is that with the right approach, parents can significantly reduce their child’s UV exposure. Sunscreen is one important tool in a broader sun-safety strategy.
Choosing the Right Sunscreen for Your Child
SPF and Broad-Spectrum Protection
The American Academy of Pediatrics (AAP) recommends using a sunscreen with an SPF of at least 30 that offers broad-spectrum protection, meaning it helps shield against both UVA and UVB rays. Higher SPF values may offer slightly more protection, but no sunscreen blocks 100% of UV rays. According to the U.S. Food and Drug Administration (FDA), SPF 30 filters out approximately 97% of UVB rays when applied correctly.
Mineral vs. Chemical Sunscreens
Sunscreens generally fall into two categories:
- Mineral (physical) sunscreens use active ingredients like zinc oxide or titanium dioxide to sit on the skin’s surface and reflect UV rays.
- Chemical sunscreens use ingredients that absorb UV radiation before it can damage the skin.
The AAP notes that mineral sunscreens containing zinc oxide or titanium dioxide are generally well-tolerated and may be a good option for children with sensitive skin. Parents should look for products labeled “broad-spectrum” and “water-resistant” regardless of the type chosen.
Age-Specific Considerations
- Infants under 6 months: The AAP advises keeping babies out of direct sunlight whenever possible. Protective clothing, wide-brimmed hats, and shade are the primary defenses. If adequate shade and clothing are not available, the AAP states that a small amount of sunscreen with zinc oxide may be applied to exposed areas such as the face and backs of the hands.
- Babies and toddlers (6 months to 2 years): Broad-spectrum, water-resistant sunscreen with SPF 30 or higher can be used more liberally. Mineral formulations may be preferable for younger children.
- School-age children and adolescents: Sun protection remains just as important. Older children and teens can use any broad-spectrum, water-resistant sunscreen with SPF 30 or higher. Encouraging tweens and teens to adopt consistent sunscreen habits can help establish lifelong healthy behaviors.
How to Apply Sunscreen Effectively
Even the best sunscreen can fall short if it is not applied properly. The AAP and CDC offer the following guidance:
- Apply generously: Most people apply far too little sunscreen. For an older child or adolescent, roughly one ounce — about enough to fill a shot glass — may be needed to cover all exposed skin.
- Apply early: Sunscreen should be applied approximately 15 to 30 minutes before going outside to allow it to bind to the skin.
- Reapply often: Reapply at least every two hours, and immediately after swimming, sweating, or towel-drying — even if the product is labeled water-resistant.
- Don’t miss common spots: Ears, the back of the neck, tops of feet, and the part line on the scalp are frequently overlooked areas.
Sunscreen Is Part of a Bigger Plan
According to the CDC, sunscreen works best when combined with other sun-safety strategies. In the Las Vegas desert, where reflected heat from pavement and sand can intensify UV exposure, a layered approach is especially important:
- Seek shade during peak UV hours, typically between 10 a.m. and 4 p.m.
- Dress for protection: Lightweight, long-sleeved shirts, long pants, and wide-brimmed hats can help shield skin. Clothes with an ultraviolet protection factor (UPF) rating may offer additional defense.
- Wear UV-blocking sunglasses to help protect children’s eyes.
- Stay hydrated: Las Vegas heat and sun exposure can accelerate fluid loss, so encourage frequent water breaks during outdoor activities.
Building Sun-Safe Habits for Life
Teaching children about sun safety early can help them carry these practices into adulthood. Consider making sunscreen application part of your family’s daily morning routine — especially during the school year when children may have outdoor recess or after-school activities. Keeping sunscreen accessible in backpacks, sports bags, and by the front door can serve as a helpful reminder.
For families in Las Vegas, where sunshine is abundant nearly year-round, sun protection is not just a summer concern — it is a daily consideration. According to the AAP, establishing consistent habits during childhood may help reduce cumulative UV exposure over a lifetime.
Talk to Your Pediatrician
Every child’s skin is different, and some children may have specific sensitivities or conditions that affect which sun-protection strategies work best. Your pediatrician can help you develop a personalized plan that fits your child’s needs and your family’s lifestyle.
If you have questions or concerns about your child’s health, contact Sunrise Pediatrics to schedule an appointment. Our team is here to provide personalized guidance for your family.
The information provided in this article is intended for general educational purposes
only and does not constitute medical advice, diagnosis, or treatment. It should not
replace the professional judgment of your child’s healthcare provider. Always consult
a qualified physician or pediatric healthcare professional regarding any questions or
concerns about your child’s health or before making any healthcare decisions.
In the event of a medical emergency, call 911 or go to your nearest
emergency room immediately.
This content does not establish a patient-provider relationship between you and
Sunrise Pediatrics. Individual health circumstances vary — what applies generally
may not apply to every child.