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The 8 Best Cat Flea Shampoos

Fleas are a common parasite that causes itching, discomfort, and, in severe cases, anemia in cats. If the fleas travel to you through bedding and furnishings, you may end up with a few bites of your own.

If you observe your cat scratching more than usual, remove their fur and examine their skin. It's time to take action if you see any fleas or flea filth.

Giving your cat a flea bath is the quickest approach to get rid of these bloodsuckers.

You should use a flea shampoo designed specifically for cats, not conventional cat shampoo. The goal is to get rid of as many fleas as possible. So, which shampoo is ideal for this?

BestForPets (bestforpets.org) has chosen the best cat flea shampoos on the market today to help you fight fleas on your cat. Look through our reviews to choose the best one for you.


Adams Plus Flea & Tick Cat Shampoo – Overall Winner

Adams Plus Flea & Tick Cat Shampoo‘s composition successfully eliminates fleas, flea eggs, ticks, and lice. This product is suitable for dogs and cats over the age of 12 weeks.

Because of the added aloe, lanolin, coconut extract, and oatmeal, this shampoo is the best overall cat flea shampoo.

Not only will it get rid of annoying parasites, but it will also help mend and soothe dry, itchy skin produced by bites.This shampoo contains Precor as well as pyrethrins.

This is an IGR (insect growth regulator) that will prevent immature fleas from maturing and reproducing. For 28 days, this chemical will also kill flea eggs and larvae.

There have been allegations of an unpleasant aroma being added to this shampoo.


Best Value Sentry PurrScriptions Flea & Tick Shampoo

Sentry PurrScriptions Plus Flea & Tick Shampoo

Sentry PurrScriptions Plus Flea & Tick Cat Shampoo is our best value cat flea shampoo pick. This medication is effective against fleas, flea eggs, and ticks.

It will keep new infestations at bay for up to 30 days, making it one of the best cat flea washes money can buy.

The Nylar in the components acts as an IGR, sterilizing all immature fleas and killing their eggs.

While this shampoo is designed for cats and kittens, it should not be used on kittens under the age of eight months.

Because many other shampoos can be used on kittens over the age of 12 weeks, this is not the product for you if you have young kittens.

This shampoo is intended to leave coats smooth, lustrous, and fragrant. This formula contains a baby powder aroma.

Adult cats have been reported to require numerous baths to rid themselves of fleas.


Kitten-Friendly Natural Chemistry Flea Cat Shampoo

Natural Chemistry Flea Cat Shampoo contains essential oils that kill fleas and ticks on contact and repel mosquitos and flies.

Because it contains plant-based components including cinnamon, clove, and cedar oils, it is safe to use on kitties of all ages.

Before bathing newborn kittens, it’s best to see a veterinarian, but we like that you don’t have to wait until they’re over 12 weeks old.

This recipe has no hazardous or dangerous substances. The effects of bathing are designed to last up to 7 days.

There have been reports of the liquid being weak and watery and not producing a substantial lather.


Zodiac Cat Flea & Tick Shampoo

The Zodiac Flea & Tick Cat Shampoo has pesticide chemicals that kill fleas and ticks swiftly.

The product’s description advises 1.5 tablespoons for 5 pounds of body weight, thus one bottle will last a long time. The formula’s coconut conditioners keep coats glossy and silky.

This is suitable for cats with sensitive skin.

Because this shampoo does not control flea eggs or larvae, repeated treatments may be required as eggs hatch and juvenile fleas mature.

To control flea infestations, use it once a week.


Clinical Care for Veterinary Formula Cat Flea and Tick Shampoo

This Veterinary Formula Clinical Care Flea & Tick Cat Shampoo is suitable for cats over the age of 12 weeks.

It kills fleas and ticks on touch and soothes sensitive skin with aloe and lanolin. While cleaning, this mild solution exfoliates.

While this shampoo kills fleas and ticks and provides 14 weeks of protection, it does not kill flea eggs or larvae.

Repeated applications may be required to completely eradicate the infestation once the eggs left on the skin hatch.

Because this treatment is safe to use every 7 days, you can continue the process if your cat begins scratching again.

Buyer's Guide: How to Choose the Best Cat Flea Shampoo

What Exactly Are Fleas?

A flea is a brown, wingless bug that is about the size of a pinhead and around 18 inches long.

They have flattened, slender bodies, a tubular snout for sucking blood, and muscular legs that allow them to jump long distances.

A flea can jump up to 7 feet! This facilitates their transmission from animal to animal.

Fleas carry disease and can create health problems for both your cat and you, in addition to the itching they produce by draining your cat’s blood.

Tapeworm larvae can be carried by fleas. If your cat ingests a tapeworm-carrying flea while grooming, the larvae will develop within your cat and infect it.

Flea allergic dermatitis is another possibility. Flea bites can provoke an immunological response and an allergic reaction in your cat, causing even more irritation and suffering.

If the flea infestation is serious enough, it might cause anemia from blood loss, which can be fatal to your cat. Small kittens are especially vulnerable to anemia.

What to Consider When Purchasing Cat Flea Shampoo

Now that you’ve learned more about cat flea shampoos, there are a few things to consider when selecting the finest one for your feline companion.

There are so many alternatives available that finding one that works well for your cat will make all the difference. Let’s look at how to choose the best cat flea shampoo for your cat.

Check to see if it is safe for cats

The first step is to ensure that the shampoo you purchase is specifically designed for cats. Flea shampoo for dogs may be less effective and, in rare situations, hazardous.

Cats react differently to flea products than dogs. Giving your cat something meant for a dog could result in serious consequences.

Make Certain It Is Age-Appropriate

Flea shampoo solutions designed for adult cats may be too harsh for kittens to endure. Flea washes are not regarded safe for kittens under the age of 12 weeks.

Think About Your Cat’s Skin Type

If your cat has sensitive or dry skin, consider using a natural or organic shampoo. These are non-toxic and can still kill and control fleas.

D-limonene, derived from citrus fruit peels, is an active ingredient in natural flea shampoos. It is not harmful to humans, dogs, or cats, but it does kill fleas and ticks.

Essential oils are used in organic shampoos to repel fleas and ticks.

Although peppermint, clove, and cedar oils do not kill parasites, they do make the cat’s body an unpleasant location for them to live.

These shampoos are gentle on your cat’s skin and can be used to effectively prevent infestations. Pyrethrins and pyrethroids are found in chemical shampoos.

Pyrethrins are chemical combinations generated from chrysanthemum flowers. Fleas are killed by assaulting their neurological systems.

Pyrethroids kill fleas in the same way, except these chemicals are synthetic rather than naturally occurring.

Poisoning with Pyrethrin/Pyrethroid

Too many of these chemicals are harmful to cats, and regrettably, these poisonings are frequently the consequence of cat owners attempting to control fleas and ticks and mistakenly using the incorrect amount of a treatment or a solution designed for dogs rather than cats.

When giving your cat a wash, always use the recommended amount of shampoo. Bathe your cat only as recommended by the manufacturer.

This poisoning is potentially fatal.

Seek emergency veterinarian care if you’re treating your cat for fleas and see any of the following symptoms:

  • Drooling
  • Vomiting
  • Hiding
  • Having difficulty walking, jumping, or standing
  • Twitching
  • Seizures
  • Tremors
  • Shaking
  • Breathing difficulties


How to Apply Flea Shampoo to Cats

Before you begin, read the label instructions. Depending on the components, cat flea shampoos will act differently. Learn how much to use and how long to leave it on before rinsing.

If you use topical flea treatments, tablets, or collars on your cat, always consult your veterinarian first to see if adding shampoo is safe and if the products will interact.

To begin with,

When it comes to flea shampoos, the order in which you use them is critical. Fleas will migrate to sections of the cat’s body that are not submerged in water once it is partially submerged.

The tip of the cat’s head is their highest point of safety. They may scurry up there and begin to hide.

This is why it is critical to begin the lather at the head. Don’t let the fleas escape or hide until the bath is finished.

Gently lather the top of your cat’s head, avoiding the eyes. Fleas may begin to crawl down their faces, so keep a flea comb close at reach.

To avoid eye injuries, comb the fleas you find off of your cat’s face and into the soapy water softly and carefully.

Fleas can be found hiding under cats’ ears and in any nooks and crannies they can locate.

Working down from the head, lather up your cat, including between their toes and at the base of their tail. Don’t forget to scrub your cat’s stomach and legs thoroughly.

Treatment Period

The shampoo may take some time to work after your cat has been lathered. Leave the lather on your kitty for as long as the label instructs.

Your cat may not appreciate this portion, but they will be lot happier when it is over. The advantage is that if the bath is beneficial, you won’t have to repeat it anytime soon.


Any shampoo remaining on your cat’s skin will irritate it, so completely rinse them. Make certain that no shampoo gets into your cat’s eyes.

A good rule of thumb is to rinse your cat again after you think they’ve been properly rinsed. Then repeat the process.


Why Should You Use Flea Shampoo?

Flea shampoos are not a cure-all for flea infestations, but they do aid in ways that flea powder, collars, and sprays do not.

They cover the hair and skin completely, leaving no area untreated. They can kill fleas in minutes and repel fleas for weeks thereafter, preventing future infestations.

Some contain chemicals that calm your cat’s skin and provide almost immediate relief.


How to Determine Whether Your Cat Has Fleas

Excessive grooming, scratching, and shaking of your cat’s head can indicate a flea infestation. Check their coats if you see these behavioral changes.

Moving their fur aside so you can see down to their flesh allows you to keep an eye out for anything sprinting or jumping. Fleas are quick to move and jump.

As you explore through the fur, you’ll notice them racing rapidly and trying to hide. Your cat’s skin may also show signs of hair loss or scabbing.

These can also indicate the presence of fleas. You can use a flea comb to drag out any fleas that are trying to hide in your cat’s coat.

They’ll be glued to the comb’s teeth. Douse the comb in soapy water after each comb-through to remove and kill fleas.


The Adams Plus Flea & Tick Cat Shampoo is our pick for the best overall cat flea shampoo. It provides 28 days of protection and has skin-soothing properties.

Sentry PurrScriptions Plus Flea & Tick Cat Shampoo is our best value pick. It has a pleasant odor and keeps flea infestations at bay for 30 days.

BestForPets (bestforpets.org) hopes that our evaluations have assisted you in locating the best cat flea shampoos for your cat in order to keep them healthy and comfortable.

Author Image

Dr. Deborah Fletcher

Deborah R. Fletcher, DVM, is a skilled veterinarian with more than 15 years of experience dealing with companion and exotic animals. She has experience caring for a variety of animals, including household cats and dogs, reptiles, birds of prey, and even primates. Dr. Fletcher is a valuable part of the BestForPets team, where she contributes to their aim of providing pets and their owners with the finest possible treatment and services.

Veterinarian (DVM) Dr. Deborah Fletcher


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