Hypoallergenic Dogs: Breeds That Don’t Shed or Trigger Allergies

Written by: Lara Dogan | The Pacagen Team
David Zhang
David Zhang, PhD
David is an immunologist, bioengineer, and a scientific advisor at Pacagen.

 

Many families want a dog but worry about allergies. The idea of a “hypoallergenic dog” sounds like the perfect solution. It suggests a pet that won’t cause sneezing, itchy eyes, or asthma symptoms.

The truth is more nuanced. No dog is completely hypoallergenic. Some breeds are simply easier to live with because they shed less and release fewer allergens into the air.

Understanding the science behind allergies makes this clearer.

What Actually Causes Dog Allergies?

Dog allergies are triggered by proteins, not by fur itself. The most important allergen is called Can f 1, a protein found in saliva and skin cells (dander). When a dog licks its coat, this protein spreads onto the hair. As hair falls or dander flakes off, the allergen moves into the environment.

These particles become airborne and settle on couches, carpets, bedding, and clothing. That environmental buildup is what causes symptoms.

So the real issue is exposure level, not simply the presence of a dog.

What “Hypoallergenic” Really Means

The word hypoallergenic means “less likely to cause an allergic reaction.” It does not mean free of allergens.

Studies show that all dogs produce allergenic proteins, including breeds marketed as hypoallergenic. The difference usually comes down to how much hair they shed and how easily allergens spread through the home.

A dog that releases less loose hair may reduce airborne particles. That reduction can make symptoms more manageable for some people.

Why Coat Type Matters

Coat structure plays a major role in allergen distribution. Dogs with thick double coats shed more heavily, especially during seasonal changes. When they “blow” their undercoat, large amounts of hair and dander are released at once.

In contrast, many breeds considered allergy-friendly have single coats that grow continuously. Their hair tends to stay trapped until brushed out rather than falling freely around the house. This limits how widely allergens circulate.

The goal is not eliminating allergens. It is limiting their spread.

Breeds Often Recommended for Allergy Sufferers

Poodles are frequently suggested as hypoallergenic because their curly coat sheds very little. Loose hairs remain caught in the curls until removed through grooming. Portuguese Water Dogs share a similar coat structure and are also considered lower shedding.

Smaller breeds such as the Bichon Frise, Maltese, and certain Schnauzers are commonly described as allergy-friendly as well. These dogs lack dense undercoats and generally release less loose fur into the environment.

However, tolerance varies by individual. One person may react mildly, while another experiences stronger symptoms with the same breed.

Breeds That Shed Heavily

Dogs with thick double coats tend to distribute more allergens simply because they shed more. Golden Retrievers, Labrador Retrievers, German Shepherds, and Huskies fall into this category. Their consistent shedding increases environmental exposure, especially during seasonal coat changes. 

For households with significant allergies, these breeds are usually more challenging to manage.

Can People With Allergies Successfully Own a Dog?

For some individuals, yes. Success depends on symptom severity and environmental control. Regular grooming reduces loose hair accumulation. Vacuuming with HEPA filters removes fine particles. Air purifiers can lower airborne allergen levels. Washing bedding frequently prevents buildup on soft surfaces.

Limiting dog access to bedrooms can also significantly reduce nighttime exposure.

People with asthma or severe allergies should consult an allergist before adoption. Spending extended time with a specific dog before making a commitment is strongly recommended.

The Bottom Line

No dog is completely hypoallergenic. Every breed produces allergenic proteins. Low-shedding dogs may reduce environmental spread, but they cannot remove allergy risk entirely.

Choosing a dog should involve realistic expectations, careful breed research, and thoughtful home management. When decisions are based on biology rather than marketing labels, families can better determine what works for their specific health needs.

References

American College of Allergy, Asthma & Immunology (ACAAI). Pet Allergies.
https://acaai.org/allergies/allergic-conditions/pet-allergies/

Custovic A et al. The distribution of pet allergens in homes. Journal of Allergy and Clinical Immunology.
https://www.jacionline.org/article/S0091-6749(98)70324-9/fulltext

National Institute of Environmental Health Sciences (NIEHS). Pet Allergens.
https://www.niehs.nih.gov/health/topics/agents/allergens/pet

Vredegoor DW et al. (2012). Can f 1 levels in homes with hypoallergenic and non-hypoallergenic dogs. Journal of Allergy and Clinical Immunology.
https://www.jacionline.org/article/S0091-6749(12)00793-2/fulltext