
Experts believe many side effects of fillers are caused by biofilms, but these infections are
difficult to document because biofilms are hard to culture, says Rhoda Narins, M.D., of the Dermatology Surgery
& Laser Center, New York, and clinical professor of dermatology, New York University Medical Center,
New York. Once a biofilm is suspected, however, choosing the right course of action is critical in effectively
managing the condition.