Shock Colar Loosing Hair. He has no hair under his arms and hind legs. It can be the outcome of genetics, hormonal modifications, medical conditions or a typical part of aging.

Shock collar cause hair loss skin condition summary. She has been eating the same food long before this happened. Proper fit of the collar is important because a loose collar may cause inconsistent performance but a collar worn for too long of a period or made too tight on the dog's neck may cause skin irritation.