[Alexa]

My dog’s nose has been getting lighter, and I’m curious if this is normal. He’s 2 years old, and when I got him in September, his nose was black. Now, in March, it’s a light brown color.

Does this have to do with age, or is it more like skin where it lightens in winter and darkens in summer? Should I be concerned, or is this just a seasonal thing?

[Emma Braby]

Ah, great question, and something a lot of pet parents notice and wonder about!

What you’re describing actually sounds pretty normal and is often referred to as “snow nose” or “winter nose.” It’s when a dog’s nose, usually black, fades to a lighter color like brown or pink during the colder months. This tends to happen more in winter because there’s less sunlight, and it’s thought to be linked to reduced melanin production (melanin gives skin and noses their pigment). So yes, you’re totally on the right track. It’s kind of like how some people’s skin changes with the seasons!

It usually isn’t anything to worry about, especially if your dog’s nose is still moist, healthy-looking, and not cracking or getting sore. Some dogs’ noses stay lighter even when the seasons change, while others darken in summer. And it’s not necessarily related to age. It’s more of a seasonal or genetic quirk. Breeds like Golden Retrievers, Labs, Huskies, and some Shepherds are known for this.

That said, if the nose is getting flaky or crusty, or if your pup seems bothered by it (like rubbing it a lot or it’s bleeding), then a vet visit is a good idea. Just to rule out any skin conditions, allergies, or other issues.

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