Acne on the neck is considered as follows: 1. Folliculitis: It is caused by bacterial infections such as Staphylococcus aureus, Streptococcus haemolyticus and Staphylococcus epidermidis. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that the virus is invasive due to excessive scratching of the skin causing tiny breakage.