excessive grooming

I've recently posted about urgently rescuing a baby guinea pig as it was alone for weeks. This is about the baby. I have noticed that all my piggies apart from one is completely fine with her. I first noticed a small wound on her nose and thought it might have been a warning nip gone too far...

I recently adopted a 4 year old guinea pig. They warned me beforehand that she is very very shy. So far, she's doing very well, she eats hay all day, drinks water, eats her vegetables and will take treats from our hands. Her poop is healthy and she's a solid weight (possibly a little chunky lol)...

Hello everyone! My daughters lovely shy albino piggy is only 3m old, we have had her for about a month with no probs but about a week ago she started getting the odd wet patch on her back.. We ruled out dominance spraying from her cage mate, no signs of stress, bathed her on advice of many...