Dr callewaert, i found some research papers which seem to contradict whether S. Epidermis is a 'good' bacteria in the sense it does not produce malodor. These papers in fact claim that they produce malodor . Here is one suh paper https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6723266 Can you please share a list of good bacteria and also some insights on how do you create some of the common ones in a lab environment