When you think about protecting yourself from the summer sun, sunscreen, sunglasses, and hats probably come to mind. But there’s one area that many people overlook: their lips.
Your lips are one of the most exposed parts of your body and are especially vulnerable to damage from the sun’s ultraviolet (UV) rays. Over time, repeated sun exposure can lead to premature aging, painful sunburns, and even increase your risk of developing lip cancer. As you spend more time outside this July, it’s important to remember that protecting your smile includes protecting your lips.
Why Lip Protection Matters
The lower lip receives more direct sunlight than the upper lip, making it particularly susceptible to UV damage. According to the Skin Cancer Foundation, cancers of the lip are most commonly found on the lower lip because of its greater exposure to the sun. Fortunately, many cases can be prevented by practicing proper sun protection (https://www.skincancer.org/skin-cancer-prevention/sun-protection/lip-protection/).
If you spend time golfing, fishing, gardening, coaching youth sports, or simply enjoying summer activities, your lips may receive hours of sun exposure without you realizing it.
Signs of Sun Damage
Occasional dry or chapped lips are common, but chronic sun damage may look different. Watch for:
- A sore that doesn’t heal
- Persistent dryness or cracking
- White or red patches
- Thickened skin on the lips
- A lump or unusual growth
- Changes in the color or texture of the lips
If you notice any of these symptoms lasting longer than two weeks, schedule an appointment with your dentist or physician for evaluation.
Easy Ways to Protect Your Lips
Protecting your lips is simple and only takes a few extra seconds each day.
Use Lip Balm with SPF
Choose a lip balm with an SPF of at least 30 and broad-spectrum UVA/UVB protection. Reapply every two hours when outdoors and after swimming or eating.
The American Academy of Dermatology recommends using SPF lip balm every day—not just during the summer—to help reduce UV damage.
Wear a Wide-Brimmed Hat
A hat provides shade for your face and lips while also protecting your eyes and skin from direct sunlight.
Stay Hydrated
Hot weather often leads to dehydration, which can make lips feel dry and cracked. Drinking plenty of water throughout the day helps support healthy skin and saliva production, both of which contribute to better oral health.
Avoid Tobacco Products
Tobacco use combined with sun exposure significantly increases the risk of cancers affecting the lips and mouth. Avoiding tobacco is one of the best things you can do for both your oral and overall health.
Your Dentist Looks Beyond Your Teeth
Many people don’t realize that routine dental exams include much more than checking for cavities.
During your visit, your dentist also examines the lips, tongue, cheeks, gums, and surrounding tissues for anything unusual. These screenings can help identify concerns early, when treatment is often simpler and more successful.
The American Dental Association encourages regular dental visits because dentists are often among the first healthcare providers to notice changes in the mouth and surrounding tissues that may require further evaluation.
Enjoy Summer Safely
Summer is meant to be enjoyed, and a few simple precautions can go a long way toward protecting your smile. Applying SPF lip balm, staying hydrated, wearing a hat, and scheduling regular dental checkups are all easy ways to care for your oral health while spending time outdoors.
If it’s been a while since your last dental exam, July is the perfect time to schedule a visit. At Thomas Dental Care, we’re committed to helping patients maintain healthy smiles through preventive care and comprehensive dental exams.
Contact Thomas Dental Care today to schedule your appointment and keep your smile healthy all summer long.



