Can Dogs Get Sunburned? What Every Pet Owner Should Know
Key Takeaways
- Light-coated dogs and dogs with white or light-colored patches are most at risk for sunburn, even if their overall coat is darker.
- The nose, ear tips, and belly are the most common sunburn spots, since these areas have thin or no hair for protection.
- Repeated sun exposure over time, not a single sunburn, carries the real risk for skin cancer and autoimmune skin conditions like DLE.
- Human sunscreen, including baby formulas, isn’t safe for dogs — always use a sunscreen made and labeled specifically for dogs.
- Most sunburns can be treated at home with a cool compress, but signs like blistering, severe pain, or heat stroke mean it’s time for a vet visit.
Short answer: yes. Dogs have skin just like people, and that skin responds to sunlight just like ours does. If you’ve never thought about sun protection for your dog, you’re not alone, but it’s worth a few minutes of your time, especially if you’ve got a light-coated pup who loves to sunbathe.
Here’s what pet owners should know about canine sunburn (or “solar dermatitis”): who’s at risk, what it looks like, and why it matters more than you might think.
Which Dogs Are Most at Risk?
It comes down to how easily UV light can reach the skin. The thinner a dog’s coat, the more sunlight gets through, which is why white dogs and dogs with thin hair coats tend to be the most susceptible. It’s not just about breed, either. Dogs with large white or light-colored patches anywhere on their body are at higher risk in those specific spots, regardless of their overall coat color.
Where Do Dogs Typically Get Sunburned?
The bridge of the nose and the tips of the ears are classic trouble spots since the hair there is thin and the skin is so exposed. But sun damage isn’t limited to the top of the body. UV radiation reflects off surfaces like concrete and sidewalks, which means it can reach your dog’s belly too. This is an area that often has very little hair coverage to begin with.
What Are the Signs of Sunburn in Dogs?
Sunburn in dogs looks a lot like sunburn in people, but it can be harder to spot under all that fur. Often the first sign owners notice isn’t visual. It’s that the skin has become hot or painful to the touch. If your dog yelps or pulls away when you go to pet their ears or rub their back, that’s worth paying attention to.
Some dogs are stoic and won’t show much discomfort at all, so in dogs with thin or light-colored hair, it’s also worth checking for skin that looks like it’s peeling, flaking, or cracking.
Can Sunburn Become Serious?
A single sunburn usually isn’t life-threatening on its own. It’s the repeated UV exposure over time that carries the real risk. Just like in people, dogs and cats can develop a range of skin problems and skin cancers linked to sun exposure, including squamous cell carcinoma and cutaneous hemangiosarcoma, as well as autoimmune conditions like Discoid Lupus Erythematosus (DLE).
The numbers back this up. 29.6% of cancers in cats are some form of skin cancer, and in dogs, it’s estimated that roughly a third of cancers diagnosed are some type of skin tumor. That doesn’t even include the autoimmune diseases also associated with chronic sun exposure.
How Can Owners Prevent Sunburn?
The most effective prevention is simply limiting direct UV exposure. A few practical steps to keep in mind:
- Avoid walking your dog in direct sunlight during peak hours, generally 10 a.m. to 4 p.m.
- Make sure dogs who spend time outdoors have access to shade. A tree, a bush, or a sunshade all work well.
- Consider a UV-protective shirt for dogs who are outside often. They offer solid coverage across the back.
- Use sunscreen on exposed, thin-haired areas like the nose and ear tips, where shirts don’t reach.
- Can You Use Human Sunscreen on Dogs?
No. Even sunscreens marketed as gentle, like baby formulas, often contain zinc oxide, which is a common cause of concern if a dog licks it off. Repeated exposure to zinc oxide can lead to zinc toxicity, which damages red blood cells. Salicylates, another common sunscreen ingredient, can cause stomach upset if ingested.
The safest choice is a sunscreen made and labeled specifically for dogs. Look for a product free of zinc oxide and salicylates, and apply it only to the areas that need it most, like the ear tips and bridge of the nose. Since dogs groom themselves and may lick exposed skin, a vet-recommended, dog-specific sunscreen gives you real peace of mind without the guesswork.
What Should Owners Do If Their Dog Gets Sunburned?
If your dog has had significant sun exposure, a cool, damp cloth applied to the affected skin can help. Never use ice, which can irritate already sensitive skin further. If the sunburn seems serious enough that you’re reaching for a cold compress, it’s worth having a vet take a look. In the acute phase, treatment is often minimal: pain management and possibly a topical anti-inflammatory.
The Biggest Misconception About Sunburn in Dogs
Most owners assume their dog’s coat protects them from sun damage entirely, but sunburn and sun-related cancers happen in dogs too, especially with chronic, repeated UV exposure. There’s also a common misunderstanding about what sunburn actually is. It isn’t really a “burn” from the sun so much as the body’s reaction to UV damage.
Ultraviolet radiation disrupts the DNA in skin cells, and when too many cells are damaged at once, the body triggers an inflammatory response to clear them out. That inflammation is what causes the pain and redness. It’s also why repeated damage matters. If even one or two damaged cells slip past the body’s checks and divide anyway, that’s how skin cancer develops.
When Should You Seek Urgent Care?
Most sunburn cases can be managed at home with rest and a cool compress. But if your dog shows signs of heat stroke, seems to be in significant pain, or you notice real skin damage (which can sometimes show up days after the exposure), it’s time to have them seen.
Turn to Truss Vet for Veterinary Urgent Care
Worried your dog might be sunburned or overheated? Our team at Truss Vet – Veterinary Urgent Care is here to help. Walk in for urgent care at any of our locations. No appointment needed. Truss Vet has clinics in Cary, Durham’s U-Hill neighborhood, Greensboro, and Wilmington, North Carolina, along with Columbia, South Carolina. Whichever location is closest to home, you can walk in without a reservation.
Learn more about our veterinary urgent care services today. If you’re ready to bring your pet in for a visit, please review our locations to find a clinic closest to you.