No dog is totally hypoallergenic but according to the American Kennel Club, the following breeds are less likely to cause reaction in sensitive individuals that others:
Bedlington Terrier
Bichon Frise
Chinese Crested
Mexican Hairless
Irish Water Spaniel
Maltese
Kerry Blue Terrier
Soft Coated Wheaton Terrier
Portuguese Water Dog
Schnauzer
Poodle
