Sunburn isn't just a human problem. Dogs and cats can get sunburned, develop sun-related skin damage, and in the most serious cases, skin cancer from repeated UV exposure — and most pet owners have never considered whether their animal needs sun protection at all.

Which Pets Are Actually at Risk

Not every pet needs the same level of sun protection. The pets most vulnerable are those with thin or light-colored coats, since less pigment and fur density means less natural UV blocking. White or cream-colored dogs and cats, hairless breeds like the Sphynx cat or Chinese Crested, and any pet recently shaved for surgery or a summer haircut are all at higher risk. Even well-furred pets have exposed pink skin on the nose, ear tips, and belly that gets little natural protection, which is why those areas are the most common sites for sunburn and, over years of exposure, squamous cell carcinoma.

Signs of Sunburn to Watch For

Sunburned skin on a pet looks similar to sunburned skin on a person: redness, flaking, tenderness to the touch, and sometimes small blisters. Ear tips are especially prone to cracking and peeling after repeated sun exposure, and any crusty or non-healing sore on light-colored, thin-furred skin should be checked by a vet rather than assumed to be a simple sunburn.

Why Human Sunscreen Is Not a Substitute

Reaching for your own sunscreen bottle is a common instinct, but many human formulas contain zinc oxide or para-aminobenzoic acid (PABA), both of which are toxic if ingested — and pets groom themselves and each other constantly, so ingestion is almost guaranteed. Cats are particularly sensitive to zinc oxide toxicity. Any sunscreen used on a pet needs to be formulated specifically for animals and labeled safe if licked.

Choosing and Applying a Pet-Safe Sunscreen

Pet sunscreens are typically fragrance-free, PABA- and zinc oxide-free, and rated for broad-spectrum UVA/UVB protection. Apply it to the areas with the least natural coverage — nose, ear tips, belly, and groin — about twenty minutes before your pet goes outside so it has time to absorb, and reapply after swimming or heavy panting, since both wear the product down quickly. A thin, even layer is enough; heavy application mostly ends up on the ground or your hands.

Other Ways to Manage Sun Exposure

Sunscreen is one layer of protection, not the whole strategy. UV-protective shirts are a practical option for hairless or recently shaved pets and cover far more surface area than any topical product. Scheduling walks and outdoor play before 10 a.m. or after 4 p.m. avoids the most intense UV hours, and providing shaded rest spots in the yard matters just as much for pets that spend the day outside. For senior pets or those with a history of skin issues, an annual skin check with your vet during warm months is a simple way to catch problems early.

Sun safety is easy to overlook because the damage builds up slowly, but for light-coated and hairless pets in particular, a few small habits — the right sunscreen, the right timing, and some shade — go a long way toward preventing painful burns and long-term skin damage.