While they don't seem to be thought of hypoallergenic, Blue French Bulldogs do shed fewer than other French Bulldogs because of that extravagant recessive gene we mentioned earlier in the following paragraphs. The American Kennel Club won't approve the blue Frenchie. Decades ago once they AKC mentioned accepted coat colors, https://www.frenchbulldog.com/puppies/blue-french-bulldog