Founded in 2018, PhotoCide Protection develops self-disinfecting materials such fabrics, plastics, and coatings based on a disruptive technology that combines engineered cellulose (NFC) with photosensitizers (PS, compounds that react with room light and oxygen from air) to emit an environmentally-friendly biocidal agent called ‘singlet’ oxygen that simultaneously destroys a wide range of harmful pathogens on surfaces.
A recent study with one NFC-PS formulation showed that it was capable of killing 99.999+% of methicillin-resistant Staphylococcus aureus, multidrug-resistant Acinetobacter baumannii, vancomycin-resistant Enterococcus faecium, Klebsiella pneumoniae, vesicular stomatitis virus and dengue-1 virus.
Antimicrobials based on biocidal singlet oxygen have advantages of
- decaying back to environmentally-friendly breathable oxygen after use;
- nonspecific damage with broad antimicrobial efficacy against bacteria, yeast, viruses, and parasites; and
- microbes cannot develop resistance to singlet oxygen.