You’ve probably never forgotten to put sunscreen on your face before a day outside – but how often do you swipe that protection across your lips? Despite being front and center on your face, your lips are among the most neglected areas when it comes to sun care. And that’s a problem. A very real one.
According to the Skin Cancer Foundation, the lower lip is particularly vulnerable to sun damage, with skin cancers like squamous cell carcinoma appearing here more often than anywhere else on the face. Think about that: this small, sensitive part of your body is more prone to UV-induced cancer than your cheeks, nose, or even your forehead. And yet lip protection remains an afterthought for many.
Lips Aren’t Like the Rest of Your Skin
There’s a reason lips feel different from the rest of your face—they are different. Unlike your cheeks or chin, the skin on your lips doesn’t contain sebaceous (oil) glands. This means lips can’t produce their own natural moisture barrier, making them prone to dryness and cracking. The outermost layer is also extremely thin—just three to five cellular layers compared to 15 or more on the rest of your skin. That’s why your lips are soft, pink, and more vulnerable to environmental stressors like wind, cold, and most critically, sunlight.
This delicate structure leaves lips especially susceptible to UV radiation. Without melanin, the pigment that helps protect other skin areas from UV rays, lips don’t stand a chance. They’re not just vulnerable to burning—repeated exposure without protection can lead to premature aging, hyperpigmentation, and in severe cases, actinic cheilitis, a precancerous condition that can evolve into squamous cell carcinoma.
The Rise of Lip Damage in the Age of “No-Makeup” Makeup
Modern beauty culture has embraced minimalism. A swipe of tinted balm, a dab of gloss, and you’re good to go. But here’s the kicker—most lip products offer zero UV protection. And if they do? It’s often in such low SPF levels that they offer little real defense under prolonged exposure. Unlike foundation or moisturizers with SPF that tend to be reapplied or layered, lip products tend to be swiped on and forgotten.
Worse still, glossy lips can actually amplify UV damage. Just like baby oil did in the tanning bed era, shiny lip products can intensify sunlight exposure, increasing the likelihood of burning. It’s a beauty paradox that has real health consequences.

Signs Your Lips Are Already Sun Damaged
Sun damage doesn’t always show up as a classic burn. In fact, your lips may be showing signs of chronic UV exposure without you realizing it. Common symptoms include persistent dryness, thinning of the lip border (known as vermilion blurring), discoloration, rough texture, and frequent cracking. If these symptoms sound familiar, your lips may already be calling for help.
And it’s not just about how your lips look—it’s about their long-term health. Actinic cheilitis, which often masquerades as persistent chapping, is a red flag. It’s more common in those who work or spend extended time outdoors, like construction workers, lifeguards, or avid hikers. Without intervention, this condition can progress to lip cancer. And while treatable, it’s a far cry from the simple sunburn most people imagine.
Why SPF Alone Isn’t Always Enough
Choosing a lip balm or stick with sun protection is a good start—but not all SPF is created equal. Many products boast SPF 15 or 20, but that’s often insufficient for extended sun exposure. Dermatologists now recommend an SPF of at least 30 for high-risk areas, which includes the lips. But here’s the catch: lips are mobile. We eat, drink, talk, lick, and wipe them throughout the day. That balm you applied in the morning? It’s likely gone by lunch.
Reapplication is key—ideally every two hours, and immediately after eating, drinking, or swimming. And look for formulas labeled “broad spectrum,” which protect against both UVA (aging) and UVB (burning) rays. Physical blockers like zinc oxide and titanium dioxide are especially effective and less likely to cause irritation.
Hydration Matters Too
Sun isn’t the only threat to your lips—dehydration plays a major role in lip health. Because lips can’t self-lubricate, they rely entirely on external moisture. That’s why sun exposure often pairs with dryness to create a double whammy. A well-formulated lip product should combine UV protection with hydrating ingredients like hyaluronic acid, shea butter, squalane, or natural oils.
Reviva Labs’ Vitamin E Oil E-Stick, for instance, was designed to naturally protect lips from drying, cracking, and burning. Its beeswax base and blend of castor oil, mango butter, and Vitamin E offer both nourishment and a shield against environmental stressors. While not an SPF product, it’s an excellent choice for layering under a true UV-protective balm.
Don’t Rely on Makeup for Defense
Think your lipstick has you covered? Think again. Most decorative lipsticks and glosses lack meaningful SPF. Even tinted balms, which suggest a skincare benefit, often omit UV protection entirely or include negligible amounts that break down rapidly in sunlight.
If you wear color on your lips, apply a protective balm with SPF underneath—and let it absorb before layering. Some newer SPF lip products come in tinted formulations, offering both color and protection. But again, reapplication is non-negotiable. A single morning swipe isn’t enough.
Children and Men Are Often Overlooked
It’s not just beauty enthusiasts who forget lip protection. Kids—especially those playing sports outdoors or swimming—need lip-specific sun care just as much as adults. And men, less likely to wear cosmetic lip products at all, often go unprotected altogether.
Unisex balms with no tint or fragrance are ideal for these groups. Look for stick-style applicators for quick use and avoid overly glossy or flavored options, which kids might lick off. The goal is to normalize lip SPF use as part of everyone’s routine, just like brushing your teeth or putting on deodorant.

Year-Round Protection Is Non-Negotiable
Yes, even in winter. Especially in winter. Snow reflects up to 80% of UV rays, intensifying exposure. Cold air also strips away moisture, compounding the vulnerability of your lips. That ski trip or winter hike might pose more risk than a day at the beach. UV damage doesn’t take a holiday—neither should your protection.
Lip SPF products should be as seasonless as your facial sunscreen. Keep one in your car, one in your bag, and one by your bathroom sink. Make it part of your daily grooming routine, regardless of the weather forecast.
A Simple Step That’s Too Often Skipped
The irony of lip sun care is that it’s one of the easiest skincare steps to adopt—and yet it remains one of the most ignored. With SPF-packed balms available in portable, affordable, and even stylish formats, there’s no excuse to keep skipping this small but mighty step.
The payoff? Healthier, smoother lips with fewer wrinkles, less discoloration, and far lower risk of lip cancer. Not to mention better-looking lipstick application and fewer days of flaking and discomfort.
Sunscreen for your lips isn’t an afterthought. It’s essential skincare.