Diaper rash

Diaper rash is actually a type of irritant contact dermatitis caused by the moisture and acidity of the urine and stools. It spares the folds between the legs and the groin (where there is no urine and stools). Sometimes the irritaed skin is secondarly infected with fugus called candida and bacteria. Use this link if you want to read everything there is to know of diaper rash in babies.