Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Can You Use Cat Shampoo on a Dog? Vet-Verified Safety & Effectiveness

Share

Hygenhund taking bath_SGM_Shutterstock

If you use cat shampoo on your dog a few times, it probably won’t cause much of a problem. However, if you do it frequently, you risk irritating your pet’s skin. There’s a difference between dog and cat skin, so you shouldn’t use their shampoos interchangeably.

If you don’t have anything else at home, you can use cat shampoo on your dog, it’s far better than human shampoo, but you cannot use it constantly, as it’s slightly different from dog shampoo. Let’s look at each type so you have a complete understanding of what you’re dealing with.

Dogster_Website dividers_v1_Jan 18 2024-01-TEST

Dog Shampoo vs. Cat Shampoo

Dog skin and cat skin are different and have slightly different needs, which causes their shampoos to be different too. For instance, different animals have different skin pH ranges. You don’t want the shampoo that you use on your pet to be too far away from their range, or you risk irritating the skin. It is difficult for skin to achieve its proper pH after being completely washed in a shampoo that has the incorrect pH balance. It can become dry, itchy, and unhealthy.

Luckily, cats and dogs have a similar skin pH range, but it’s quite different from that of people. Humans have a skin pH range of 5 to 61. Cats and dogs are around 6.2 to 7.2. Cat shampoo should not mess with your dog’s skin pH range too much, but human shampoo absolutely will.

That said, cat shampoo is a bit different from dog shampoo, even if the pH is the same. For instance, cats have notoriously sensitive skin. Therefore, their shampoos are made to be extremely gentle. It doesn’t do a super good job at cleaning for this reason, but this gentleness is absolutely necessary when you’re dealing with a cat.

Conversely, dogs have more durable skin, so they can handle more cleaning agents in their shampoo. Dog shampoo can be made as gentle as cat shampoo, but it typically isn’t.

If you wash your dog with cat shampoo, it probably will not work quite as well. You’ll likely need to utilize more of the product to get your dog clean. In fact, it may not work at all on dogs with double-layered coats, as they need a particularly strong shampoo to penetrate the layers of their coat.

Siberian husky bath time
Image By: Ihar Halavach, Shutterstock

What Happens if You Use Cat Shampoo on a Dog?

If you use cat shampoo on your dog once, you probably won’t notice much of a difference. The cat shampoo will likely not work quite as well, but it will work enough for a single bath unless your dog happens to be extremely dirty.

That said, if you use it for an extended period, you may notice that it is not working at all. Some dogs need baths more often than others. If your dog is the type that doesn’t need to be cleaned often, you probably won’t have an issue never switching back to a dog shampoo (though this is still not recommended). However, if your dog needs to be bathed regularly, cat shampoo just won’t work.

You should not notice any skin irritation or similar problems from the cat shampoo, though. In fact, dogs with sensitive skin do rather well with cat shampoo, as it is made to be extremely gentle. Therefore, using cat shampoo on your pup isn’t going to result in extremely dry skin or irritation. However, you may notice that they’re still a bit dirty!

That said, regarding products marketed for both dogs and cats, it is ok to use those multi-species products on either dogs or cats every single time.

Our Favorite Products

Selecting the right shampoo and conditioner makes the world of a difference when grooming your pup. Our favorite products are the duo by Hepper. The Oatmeal Pet Shampoo is formulated with aloe and oatmeal to soothe skin and hydrate the coat. The Pet Conditioner works at eliminating tangles and taming frizz and static. Both products are pH-balanced and formulated with pet-friendly ingredients, free of harsh soaps, chemicals, and dyes. Give this duo a try to heal and nourish your dog's coat, and leave them with an irresistible just-left-the-spa cucumber and aloe scent. 

Image Product Details
Hepper Oatmeal Pet Shampoo Hepper Oatmeal Pet Shampoo
  • Safe for Dogs & Cats
  • Lightly Scented
  • Soothing Oatmeal
  • Hepper Pet Conditioner Hepper Pet Conditioner
  • Detangles and reduces friction
  • Nourishing, coconut-based formula
  • pH balanced
  • At Dogster, we’ve admired Hepper for many years and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool pet company!

     

    What DIY Options Can You Use Instead?

    If you find yourself out of dog shampoo, you’re probably looking for other options. While you can use cat shampoo on your dog, if they are particularly dirty, you can use a variety of other items to help maintain their coat until you can run out and get some dog shampoo.

    For instance, you can utilize Dawn dish soap in many cases. However, this soap is not at the correct pH, so it cannot be used for an extended period. Still, it can be a decent option for those in need of a quick DIY cleaner.

    You can also use diluted apple cider vinegar. This is a great cleaner, but it does need to be watered down substantially so it does not irritate your dog’s coat. Of course, it will make your dog smell like vinegar, so this isn’t absolutely the best option. Still, if you don’t have anything else, this may be one of the few things that you can work with. Do not utilize vinegar for an extended period, though; otherwise, you will dry out your dog’s skin.

    Both of these methods can work as a one-time emergency product if you are out of shampoo, the stores are closed, and your dog returns home after rolling in who knows what. But do not make them a habit, as better products are available on the market.

    If you need guidance on finding the correct products for your dog’s grooming needs, we suggest you speak to a vet.

    If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your dog — all at an affordable price!

    PangoVet_Mention-in-Content Savings V1

    dogster paw divider

    Final Thoughts

    So, what’s the verdict? Can you use cat shampoo on a dog? Using cat shampoo on a dog is often not a bad idea, especially if your dog doesn’t have a double coat. However, it is not nearly as effective as some other options. Cats have sensitive skin, so their shampoo has to be made with that in mind.

    Cat shampoos are safe for dogs although not as effective as dog shampoos, but if your dog has extremely sensitive skin, then you may be able to switch to a gentle cat shampoo (with your vet’s approval). There are also other options that you can use in a pinch, such as diluted apple cider vinegar and Dawn dish soap, but these are not as good as using shampoo specifically designed for your pet and should be considered only in unique circumstances.

    See Also:


    Featured Image By: SGM, Shutterstock

    Want content like this delivered to you?

    Sign Up For Our Newsletter

    News, insights, expert advice, and everything dog

    * By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




    How useful was this post?

    Click on a star to rate (you can leave written feedback after clicking submit)

    Help us improve Dogster for pet parents!

    Your feedback really matters.

    What did you like about this post? Also how can we improve it?

    Join the conversation

    Leave a Reply

    You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


    Talk With A Vet Online

    Peace of mind,
    anywhere, anytime

    Affordable vet advice

    Irish Setter vs Golden Retriever: Main Differences (With Info & Pictures)

    It can be difficult deciding what kind of dog breed you’d like to adopt, especially when you’re considering breeds that are similar such...

    Can Pancreatitis Cause Bad Breath in Dogs? Health & Care Facts (Vet Answer)

    Bad breath in dogs is something that pet owners fight constantly. We all know that tartar accumulation and poor oral hygiene are common...

    What Is a Double-Coated Dog? Vet-Verified Info, Breed Examples & Care Guide

    All dogs are pretty impressive in looks. After all, if you consider they all come from wolves, it’s wild to consider that all...

    Black and Tan Dachshund: Info, Pictures, Origin & History

    Black and Tan Dachshunds are quite common. These dogs have the same personality and temperament as other Dachshunds, as the color difference does...

    More related

    Why Is My Dog Afraid of Strangers? 4 Reasons & Training Tips

    You want to expose your dog to different situations, but whenever they meet someone new, they’re anxious and cowering. It’s a common experience...

    Why Do Dogs Scratch the Floor? 10 Vet-Reviewed Reasons Explained

    Many behaviors we consider unacceptable, like aggression, are instinctive for dogs. Even if they are unacceptable, they still do them because of a...

    Wysong Dog Food Review 2026: Recalls, Pros & Cons

    Review Summary Wysong is one of the most popular premium dog food brands on the market, producing a wide range of supplements and...

    Dogster Photo Contest: Dogs of the Week Winners (November 14, 2024)

    This Week’s Winner Cutest Most Expressive Sleepiest Silliest Most Dignified Enter Your Dog Submit your doggie for a chance to be featured! Click...

    Keep reading

    10 Best Raw Dog Food Delivery Services in 2026 – Reviews & Top Picks

    It can be overwhelming to choose food for your dog, especially a raw diet. Raw diets have been becoming popular, so many companies are offering raw foods. However, that doesn’t mean all companies produce balanced, high-quality raw diets. We’ve compiled...

    raw dog food

    Can Dogs Eat Haddock? Vet-Approved Nutritional Facts & FAQ

    Many dog owners today are looking for healthier food options for their pets, including fish. Most fish are high in protein and other nutrients and are an excellent addition to a dog’s diet. One question you might have is whether...

    Can Dogs Eat_Haddock

    How Much Canned Food to Feed a Dog: Vet Approved Nutrition Advice

    Learning how much to feed your dog and what type of food to offer at various life stages is crucial when deciding on a dog’s diet. It is vital to check out proper measurements based on activity level, age, and...

    wet dog food

    Can Dogs Eat Vegetable Oil? Vet-Verified Facts & FAQ

    Vegetable oil is used in cooking and found in a variety of products, which may have you wondering if it’s safe for your dog. After all, it’s easy to accidentally give your dog something with vegetable oil without realizing it....

    can dogs eat vegetable oil featured graphic Dogster

    Can Dogs Eat Liverwurst? Vet-Verified Nutrition Facts & Risks

    Liverwurst is a type of sausage made primarily of liver, spices, and other ingredients. If that sounds like something your dog might enjoy, you’re not wrong, but can dogs eat liverwurst? Liverwurst often contains toxic ingredients, so you’ll need to...

    Can Dogs Eat_liverwurst

    Natural Balance Dog Food Review 2026: Recalls, Pros & Cons

    Review Summary Natural Balance is a brand of dog food that was first created in Burbank in California back in 1989 by Dick Van Patten. This company aims to produce high-quality pet foods that meet your dogs’ nutritional requirements and...

    Dogster_Natural Balance Dog Food Review

    Can Dogs Eat Cherries? Vet-Verified Facts & Considerations

    You’re reading this for one of two reasons: Either your dog scarfed down a few cherries, or you’re looking to add fresh foods to their diet. So can dogs eat cherries? The good news is that yes, your dog can...

    Can Dogs Eat_cherries

    Dr. Marty Nature’s Blend Dog Food Review 2026: Our Expert’s Opinion

    Review Summary Dr. Marty is a pet food company founded by long-time veterinarian, Dr. Marty, whose focus for the past 45 years has been on creating healthy and nutritious all-natural foods for dogs and cats. Dr. Marty’s mission is to...

    Dogster_Dr. Marty Nature’s Blend Dog Food Review

    Love Dogs? So Do We! Join the Dogster Community

    Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




    Sign up for the Dogster Email Newsletter