If your pet’s diet lacks essential nutrients, it can lead to dry skin, dandruff, and hair loss. ... Mold as a source of dog hair loss. As you know, mold can grow just about anywhere.

Like humans, our pets can get dry and chapped skin. This is a fairly common condition among pets and can result in dandruff, hair loss, and flaky skin that may cover the entire body.

Dehydrated skin can exacerbate shedding and hair loss. Bathe your pooch regularly. Bathtime not only keeps your dog clean, but it helps remove excess and dead hair before it falls.

It's natural for dogs to shed hair, especially in spring and fall — and some shed more than others. But a thinning coat or bald patches may suggest a dietary imbalance, parasite, or skin condition.

Other Causes of Bald Spots in Dogs. Foreign body reaction. Glass, thorns, even a dog’s own coarse hair can all cause inflammation and bald spots if they lodge in your dog's skin.

If your dog is also experiencing hair loss, droopy eyes, ... "Just like human skin, dogs rely on humidity too – cold, dry winters are tough on all of our skin," Sypniewski says.

“Dogs with dry skin may also benefit from shampoo therapy, especially with moisturizing shampoos and leave-in conditioners,” says Dr. Budgin. For pups with this issue, try Earthbath Oatmeal ...

But, washing weekly runs the risk of causing dry skin. It also may damage the coat based on the breed. Talk to your veterinarian if you plan to wash your dog this frequently.