Pet shampoo and grooming products: how they are regulated and how to launch them
Why pet grooming products fall outside cosmetics law, the claims that turn a shampoo into an animal drug or a pesticide, what the EU and UK expect, and what to ask a manufacturer before you start.
Pet shampoos and grooming products are not cosmetics: cosmetics laws in the US and the EU cover products for the human body only. In the US, a plain grooming aid (a shampoo for regular bathing or a coat shine spray) is not regulated by the FDA, but a product intended to treat a condition, such as itching from allergies or a fungal infection, is an animal drug that needs FDA approval, and a product that kills or repels fleas and ticks is usually a pesticide registered with the EPA (some flea and tick products are FDA-approved drugs instead). In the EU, grooming products fall under general product safety and chemicals rules, repellents can be biocides, and products that kill parasites on the animal or treat disease are veterinary medicines; the UK's Veterinary Medicines Directorate draws similar lines and says products that kill fleas on animals are medicines. Keep claims to cleaning, coat look and smell unless you are ready for the drug or pesticide route.
Why pet products are not cosmetics
The US Federal Food, Drug, and Cosmetic Act defines cosmetics as articles applied to "the human body" for cleansing, beautifying or changing the appearance. The EU Cosmetics Regulation (Regulation (EC) No 1223/2009) defines them by contact with the external parts of the human body. So a dog shampoo is not a cosmetic in either place, even if it is made from the same ingredients as a human shampoo in the same factory.
That has two sides. You do not need a cosmetic safety report, a CPNP notification or a MoCRA listing for a pet shampoo. But you lose the clear cosmetic framework, and the product is classified by what it claims and does, which can land it in stricter regimes: animal drugs, pesticides, biocides or veterinary medicines.
United States: grooming aid, animal drug or pesticide
| Category | Examples | Who regulates | What you need |
|---|---|---|---|
| Grooming aid | Shampoo for regular bathing, conditioner, detangler, coat shine spray, deodorizing spray, paw balm for dry pads (appearance only) | Not typically regulated by the FDA. General consumer protection applies (FTC rules on truthful advertising, consumer product safety, state laws). | A safe product, truthful labeling and claims, any warnings needed for hazardous chemicals |
| Animal drug | Medicated shampoo for ringworm, itch from allergies, dermatitis, seborrhea, hot spots, infections | FDA Center for Veterinary Medicine | FDA approval (labels show "Approved by FDA under NADA" or "ANADA" and a number), drug manufacturing rules; unapproved animal drugs are illegal |
| Pesticide | Shampoo, spray, collar or spot-on that kills or repels fleas or ticks | EPA (some flea and tick products are FDA-approved drugs instead) | EPA registration (label shows "EPA Reg. No."), state pesticide registration, EPA-approved label |
The FDA puts it plainly: it regulates medicated shampoos for animals but not "cosmetic" shampoos, and a grooming aid intended for any therapeutic purpose, such as controlling ringworm or itching caused by allergies, would be regulated as a drug. Products solely for regular bathing, or to make a pet look show-ring ready, are grooming aids. For flea and tick products, the FDA approves some as animal drugs and the EPA registers others as pesticides; the label number tells you which.
European Union
The EU has no law written specifically for pet grooming products. Which rules apply depends on function and presentation:
- Plain grooming products
Shampoos, conditioners and coat sprays that only clean, condition or perfume fall under general rules: product safety under the General Product Safety Regulation (Regulation (EU) 2023/988) where they are consumer products, and chemicals rules (REACH and CLP), which can require hazard labels for classified mixtures. Preservatives used in them are assessed under the biocides rules rather than the cosmetic Annex V.
- Repellents and other biocidal claims
A product that repels insects or makes disinfecting claims can be a biocidal product under Regulation (EU) No 528/2012, which needs approved active substances and product authorization.
- Products that kill parasites or treat disease
A shampoo that kills fleas or ticks on the animal, or treats a skin condition, is generally a veterinary medicinal product under Regulation (EU) 2019/6 and needs a marketing authorization.
- Borderline cases
National authorities decide unclear products case by case. Ask your EU importer or a regulatory adviser before you finalize claims.
United Kingdom
In the UK the Veterinary Medicines Directorate (VMD) decides whether an animal product is a veterinary medicine, "by presentation" (claims) or "by function" (a substance with a medicinal effect). Its guidance on advertising non-medicinal veterinary products (first published January 2026, updated September 2026) says:
- Products that kill fleas on animals are classified as medicines, because fleas can cause flea allergic dermatitis.
- Products that contain substances that kill insects or external parasites when applied to an animal, or that claim to treat or prevent bacterial, viral or fungal disease, are medicines.
- A product applied to animals that only contains a repellent is not a medicine, and a topical disinfectant on intact skin is not a medicine, provided you do not claim it treats or prevents disease.
- Non-medicinal products may only be presented as maintaining health in healthy animals.
The VMD's older guidance on shampoos says a shampoo is medicinal if it contains an insecticide or an ingredient with a pharmacological effect, or is presented as insecticidal, and that references to skin conditions such as seborrhoea and dermatitis should not be made for an unauthorized shampoo. Repellents can also be biocides under the GB biocides regime.
Claims that keep a product a grooming aid
| Grooming claims (usually fine if true) | Claims that make it a drug, medicine or pesticide |
|---|---|
| Cleans, removes dirt and odor | Antibacterial, antifungal, kills germs on the skin (medicinal or biocidal) |
| Soft, shiny, detangled coat | Stops shedding caused by a condition, treats hair loss |
| Moisturizes dry-looking pads and nose | Heals cracked pads, treats hot spots |
| Fresh scent | Repels or kills fleas, ticks or mosquitoes |
| Gentle formula for regular bathing | For itchy, allergic or inflamed skin; relieves dermatitis |
Watch the product name, the images, the website, social posts and customer reviews you repost as well as the label: regulators read all of it. The same logic as human cosmetic vs drug claims applies, with stricter results.
Formulating for animals
- Animal skin is not human skin. Dogs and cats have different skin thickness and pH from people, so human pH targets and use levels may not fit. Work with a formulator who has done pet products, or a veterinary adviser.
- Animals lick. Assume part of a leave-on product will be swallowed. Choose ingredients that are safe if licked for the species.
- Species-specific toxicity. Some ingredients that are fine for people are dangerous for pets: the FDA warns, for example, that xylitol is dangerous for dogs, and some essential oils used in human products are reported to be harmful to cats and dogs. Check every ingredient for the target species.
- Fragrance at low levels. Animals have a stronger sense of smell; keep scents light, or offer unscented versions.
- Preservation still matters. Water-based pet shampoos grow microbes like human ones; use a tested preservative system that is allowed for this product type in each market.
- Eye and mucous membrane safety. Shampoos get into eyes; low irritation surfactants matter.
Labels and testing
Labels. There is no pet equivalent of the cosmetic label rules, but a clear label usually includes: product name and purpose, target species (and age, for example "not for puppies under 12 weeks" if the safety data support only older animals), directions, warnings (eyes, ingestion, keep away from children), full ingredient list (good practice and expected by many retailers), net content, batch number, best-before date, and the name and address of the company responsible. Chemicals rules may add hazard pictograms for classified mixtures in the EU and UK. Drug and pesticide products follow their own label rules exactly.
Testing. A sensible file for a grooming aid includes stability, a challenge test (ISO 11930 is written for cosmetics but is often used), microbiology per batch, heavy metals and an ingredient safety review for the species. Drug and pesticide routes require the efficacy and safety studies set by the FDA, the EPA or the EU and UK authorities.
- Decide the category first
Grooming aid, drug or pesticide in each market, based on the claims you want.
- Write the claims and label copy
Before formulating, so the formula matches what you say.
- Formulate for the species
Ingredient safety for licking and for the species, mild surfactants, a tested preservative system.
- Test
Stability, challenge test, microbiology and a supervised in-use trial on animals by a veterinarian or experienced groomer, with owner consent.
- Check the channel
Pet retailers and marketplaces have their own rules for pet supplies, especially for anything with pest-control claims.
Can a cosmetics factory make pet products?
Technically, a pet shampoo is made with the same mixing and filling equipment as a human shampoo, and many contract manufacturers make both. Before you choose one, ask:
- Do you make products for animals already, and for which markets?
- How do you separate animal and human products in production and cleaning?
- Who checks that the ingredients are safe for the species, including if licked?
- Can you support the drug or pesticide route if I want those claims (most cosmetic factories cannot, because those routes need specific registrations and manufacturing approvals)?
- Which documents will I get (COA, SDS, specification, stability data)?
See also questions to ask a skincare manufacturer.
- Treating a pet shampoo as a cosmetic and assuming cosmetic rules or registrations cover it.
- Putting "for itchy, allergic skin" or "relieves dermatitis" on an unapproved shampoo.
- Adding a flea or tick claim, even with natural oils, without pesticide registration (US) or medicine authorization (UK, EU).
- Reusing a human formula without checking ingredient safety for the species and for licking.
- Using essential oils for scent without checking their safety for cats and dogs.
- Reposting customer reviews that say the product "cured" a skin problem.
- Skipping the challenge test because "it is only for dogs".
- I decided the category in each market: grooming aid, animal drug, pesticide, biocide or veterinary medicine.
- My claims only cover cleaning, coat look, comfort of healthy skin and scent, unless I chose a regulated route.
- No flea, tick or insect claims without the matching registration or authorization.
- Every ingredient was checked for the target species, including if licked.
- The formula has a tested preservative system.
- The label shows species, directions, warnings, ingredients, net content, batch and date.
- EU and UK hazard labeling under chemicals rules was checked.
- My website, social posts and product name make no medical claims.
- I asked the manufacturer about animal product experience and segregation.
How KoreanOEM helps
KoreanOEM is a Korean skincare OEM and private label manufacturer: our formulation chemists in Busan develop formulas for human skincare, hair care and body care, and we produce them in Korea. Our published range and prices are for human products (see products, hair care and body care).
If you want a pet grooming product, tell us in the quote form: the species, the product, the claims and the markets. Our team checks with the lab whether we can make it and what it would need before anything is promised. We do not make animal drugs, pesticides or veterinary medicines.
Frequently asked questions
Are pet shampoos regulated as cosmetics?
Does the FDA regulate dog shampoo?
Who regulates flea and tick shampoo in the US?
Can I make a natural flea-repellent dog shampoo without registration?
What rules apply to pet shampoos in the EU?
Can I use a human shampoo formula for dogs?
Does KoreanOEM make pet grooming products?
Sources
- FDA: Got a question about your pet's health? (medicated vs cosmetic shampoos)
- FDA: FDA's role in protecting animal health (grooming aids, flea and tick products)
- FDA: How to tell if a flea and tick product is an FDA-approved drug or an EPA-registered pesticide
- EPA: Pets and pesticides (regulation of flea and tick products)
- 21 U.S.C. 321: definitions in the FD&C Act (cosmetic, drug)
- GOV.UK, Veterinary Medicines Directorate: Advertising non-medicinal veterinary products (updated September 2026)
- VMD: Veterinary Medicines Guidance Note 1, controls of veterinary medicines (shampoos)
- EUR-Lex: Regulation (EU) 2019/6 on veterinary medicinal products
- EUR-Lex: Regulation (EU) No 528/2012 on biocidal products
- EUR-Lex: Regulation (EU) 2023/988 on general product safety
- Coptis: Formulating care and hygiene products for animals (EU framework, November 2025)
Checked against these sources in October 2026. Rules and fees change; check with the authority or your importer before you sell.