I'm pretty sure it's a bacteria.
Yes. There has been a lot of press about BIOS Beauty- supposedly this is the next big thing in the cosmetics world. Topical probiotic acne system that kills your acne bacteria - no acne bacteria you don't get acne.
Acne is caused by bacteria, not by amino acids.
Acne is a simple skin disorder caused by bacteria.
Bacteria and virus
Smallpox was a virus.
virus
a bacteria. the bacteria that causes pneumonia is called pneumoniae.
Bacteria Virus
PROPIONIBACTERIUM
Virus
Virus
virus