Pimple On Dog's Face. This type of red bump on your dog will eventually break open and begin draining pus and blood. They can be removed if they cause problems for your dog but in many cases they will resolve on their own.

They can appear as either black or whiteheads on his lips chin chest or genitals. Pimples mean next to nothing to your dog and unless they become irritated or infected he probably isnt aware of them. Because chin and lips the common problem areas on the face are sensitive weak benzoyl peroxide gels is typically used.
The monster ZIT PIMPLE of my dog - YouTube.
Left untreated severe cases of canine acne can result in permanent scarring. I had a bout of that with one of my dogs when he was basically a teenager but once it cleared it didnt return. Dogs may also experience intense pain and itching. If it bursts a white paste-like or cottage-cheese-like material is seen.