No specific dog or cat breed has been deemed completely hypoallergenic, according to the American Kennel Club. But, breeds such as the bichon frise, Havanese, and Yorkshire terrier are known to be gentle in their effects on allergy sufferers. These 12 breeds are either furless or have coats that don't shed, eliminating the chances of hair becoming an irritant.
_Maltese
The Maltese is considered hypoallergenic because it does not shed.
_Poodle
The poodle has a coat that requires lots of attention, but will hardly shed.
_Yorkshire terrier
The Yorkshire terrier has long silky hair that does not shed.
_Sphynx
The hairless sphynx won't shed or carry allergens.
_Miniature schnauzer
The miniature schnauzer has a short, close undercoat and harder outer coat. Its hair is longer on its face and legs.
_Shih Tzu
The Shih Tzu has a long coat that requires maintenance, but does not shed.
_Devon Rex
The short-haired Devon Rex is known for being gentle in its effect on allergy sufferers.
_Bichon frise
The bichon frise does not shed, eliminating the chance of hair becoming an irritant.
_Chinese crested
Most of the body of the Chinese crested is hairless, eliminating issues that allergy sufferers may have with dog coats. The dogs will have hair on their heads, but the hair is very light and soft and will not carry dander.
_Havanese
The Havanese has two coats, the outer and under, giving it an extra-full appearance. The outer coat, while long, is very soft and won't irritate allergy sufferers.
_Siberian
The Siberian cat is known to have a coat that won't carry and spread allergens that can become irritants.
Cornish Rex
The Cornish Rex is considered hairless. Instead of hair, it has a down coat.