Get

In Your Inbox

Catster 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 Human Shampoo on Cats? Vet-Reviewed Risks & Alternatives

Orange-Maine-coon-in-the-bathtub-shampoo

While most cats rarely need a bath, there could be the odd occasion that your cat does need to get clean. Maybe your cat came home after rolling around on the neighbor’s driveway that happened to be coated in oil. Or perhaps they’ve had an allergic reaction to something, and you want to give them an emergency rinse.

If your cat is usually good at keeping themselves clean, you might not have any cat shampoo on hand. Can you use human shampoo in a pinch? As a general answer, no, it is not safe. Let’s find out why!

Before we look at the details, know that regular human shampoo isn’t recommended for cats.

divider 3 paws

Why Is Human Shampoo Bad for Cats?

It could be logical to think that if a shampoo is gentle enough for you and your kids to use, it should be safe for cats.

But that’s not the case.

We humans have a skin pH of around 5.5. Our shampoos are designed to have a pH of around this level, so they don’t irritate our scalps or cause uncomfortable dryness.

The pH of your cat’s skin is more alkaline than yours (though still considered acidic), at around 6.4–6.6 (depending on the skin region). Using a human shampoo with a lower, more acidic pH may cause your cat’s skin to feel dry, itchy, and altogether uncomfortable and irritated.

Human shampoos can also contain foaming agents, sulfates, parabens, colors, and fragrances, all of which can irritate your cat’s skin even further.

cat bathing in the bathroom
Image Credit: Madhourse, Shutterstock

Using Human Shampoo Can Cause Long-Term Issues

You might think that it’s okay to risk using human shampoo on your cat in an emergency, but you may end up causing long-term issues for your cat. Using human shampoo can cause dryness by stripping away the natural oils on your cat’s skin. These oils perform a vital function: protecting your cat from infections.

You may find that your cat develops a skin infection, most likely fungal or bacterial, if you use human shampoo. You’ll then need to speak to your vet about getting a special prescription shampoo to resolve the infection and replenish those natural oils.

If you desperately need to give your cat a bath, the good news is that there are more suitable options.

divider 3 paws

Top 3 Safe and Effective Alternatives to Human Shampoo

Now you know that human shampoo isn’t a great idea, but you still need to give your cat a bath and you don’t have any cat shampoo. Are there any safe alternatives that will get your cat clean without making them more uncomfortable? Yes!

1. Invest in a Cat Shampoo

The best pet shampoos are carefully formulated to clean your pet without causing irritation. Hepper's Colloidal Oatmeal Pet Shampoo does a great job of this by combining soothing ingredients like aloe vera and colloidal oatmeal. It is also pH-balanced and free of irritants like dyes, soaps, sulfates, and phthalates. You and your pet will both enjoy the fresh, clean scent, too! 

Hepper Oatmeal Shampoo
  • Only Natural Pet Shampoo - Our vegan, plant-based formulation is made with safe and natural...
  • No Soap - A cat and dog wash free from soaps, glutens, dyes, DEA, sulfates and phthalates means it's...
  • Colloidal Oatmeal - Formula soothes and nourishes dry, irritated skin, providing itchy skin relief...

At Catster, 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 cat company!

2. Shampoo-Free Alternatives

Although there are common household ingredients that can be used to clean your cat, these are mainly recommended for when you’re in a pinch and are not substitutes for shampoos as effective cleaning agents:

  • Plain warm water
  • Clean wipes dipped in sterile saline
  • Cat dry wipes

3. DIY Soothing Oatmeal Shampoo

Raid your pantry, and put together a simple and soothing oatmeal shampoo that can be used as a substitute for cat shampoo.

You’ll need:
  • 4 cups warm water
  • 1 vitamin E capsule (optional)
  • ½ cup of coconut oil (pure)
  • 1 teaspoon baking soda
  • 1 cup organic oatmeal, finely ground

Simply mix all these ingredients before applying the mixture to your cat when they’re already wet. Use your fingers to work the mixture down into your cat’s coat, then rinse well. Ensure that your cat doesn’t lick this shampoo, though, as it isn’t safe for consumption. This homemade recipe shouldn’t be used on irritated skin, open wounds, or other lesions until after getting approval from your veterinarian.

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

PangoVet_Mention-in-Content for PangoVet2 save money

divider 3 paws

Wrapping It Up

Human shampoo isn’t suitable for use on your cat, even in an emergency. The pH is designed to suit our skin, not the pH of your cat’s skin. Depending on your cat’s sensitivity, human shampoo may make them feel uncomfortable and itchy within one use. Other cats may take longer to show a reaction, but it’s not worth the risk.

Human shampoo can strip the protective oils from your cat’s coat, increasing the risk of them developing a skin infection. If your cat desperately needs a bath, there are alternatives, including DIY shampoo, that you can use instead of human shampoo.

Many cat shampoos come with a long shelf life, so you may want to buy a small bottle the next time that you’re shopping online and put it in the cupboard for those just-in-case moments. Your cat will thank you for it!


Featured Image Credit: Christina Oleshkevich, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* 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 Catster 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

Cat Acne: Causes, Signs, and Treatment

If you have ever noticed small bumps along your cat’s mouth, it could be feline acne. Although it might seem strange that a...

Why Do Dogs Chase Cats? Myths, Possible Causes & Solutions

Dogs most often chase cats because they have a natural prey instinct, which means they will chase any smaller animal that runs. It...

Cat Yoga: Mindful Moments With Your Feline

Yoga can be a great opportunity for exercise, mindfulness, relaxation, stress relief, and more, depending on the type of yoga you opt to...

Why Is My Cat Panting After Giving Birth? Vet Approved Facts & FAQ

Breeding your cat is a beautiful experience both for you and your cat. And while being pregnant is exciting, giving birth can be...

More related

Is Your Cat an Old Soul? Olga’s Calm Nature

Hi, I’m Christopher! Read my introduction to learn more about me and my silly Russian Blue cat, Olga. Most kittens are wild and...

My Cat Ate Plastic: Our Vet Explains What to Do

Cats, particularly young ones, are very inquisitive creatures. Unfortunately, this curious nature can sometimes get them into trouble! They can accidentally chew and...

Can Cats Eat Tangerines? Vet-Reviewed Diet Facts & FAQ

Tangerines, often known as mandarins, are citrus fruits that people eat as quick, healthy snacks. They are tasty, sweet, and filled with antioxidants....

My Cat Is Pulling Hair Out Along Their Spine: 8 Causes & Treatments

Do you see little clumps of fur around your home? Is your cat mysteriously developing bald spots along their spine and perhaps other...

Keep reading

How Often Do Cats Pee? Vet-Verified Facts & When to Worry

Just like people, how often cats pee each day can vary. It depends mostly on how much water they consume, their age, diet, and the environmental temperature. Cats that eat wet food may pee more than cats that eat kibble,...

cat-peeing-on-the-floor

Can Cats Eat Beans? Vet-Approved Nutritional Facts & FAQ

When making dinner, you pop open a can of beans and set it aside until you’re ready to cook with it. It’s not uncommon for a cat’s curiosity to get the better of them—the noise of a can opening often...

Can Cats Eat Beans

Why Do Cats Knead? 7 Vet-Reviewed Reasons They Do It

Cats are anything but predictable. They do things that leave you wondering what could possibly be going on inside their heads. One of these behaviors is what seems like a massage. You will be sitting, and suddenly, your little furry...

brown black tabby maine coon cat

Do Cats Have a Gag Reflex? Facts, FAQ & What the Science Says

If you’re a cat parent, you’ve likely come across your cat hunched over and gagging at some point. Often, this gagging will be caused by a hairball, but cats gag for a few reasons. This gagging is because of a...

cat choking or gagging

Newborn Kitten Care 101: Guide & Care Sheet for a Healthy Kitty

The thought of looking after an adorable newborn kitten can be appealing, but it’s incredibly hard work! Whether you find yourself helping your cat support her kittens or fostering a kitten that’s been abandoned, kittens require round-the-clock care to grow...

A small newborn kitten in the palm of a hand

Can Cats Eat Canned Chicken? Vet-Reviewed Info to Know

Everyone knows that cats are obligate carnivores. In other words, they evolved to eat meat entirely. They don’t typically eat anything else, though they can stomach some other foods. For this reason, giving them canned chicken may seem like a...

Can Cats Eat Canned Chicken

Is Nephthytis (Arrowhead Plant) Poisonous to Cats? Vet-Reviewed Houseplants Examined

Nephthytis (arrowhead plant) is a common and popular houseplant due to its air-purifying properties. If you’re a plant and a cat lover, you may be wondering if nephthytis is poisonous to cats. The short answer is yes, nephthytis can be...

Catster_Is Nephthytis Poisonous to Cats

How to Give a Cat a Head Massage: 4 Vet-Reviewed Tips & Benefits

You wouldn’t think giving a cat a head massage would be something your feline would like, but you would be surprised. While not all cats are receptive to being massaged, for some, it helps them to relax, calm down after...

Cat Massage