Micreos sells antibacterial products developed from phage. Micreos' technology is applied in many areas, including human health, food safety, animal health and agriculture. Micreos' Staphefekt SA.100 is an enzyme (endolysin), which kills only Staphylococcus aureus, including MRSA. It is marketed as Gladskin and used to treat inflammatory skin conditions such as eczema, rosacea, psoriasis and acne. Micreos has also developed FDA-approved food safety products (PhageGuard) against Salmonella and Listeria monocytogenes.