The invention discloses a chlorhexidine base and method for producing a solubilized form containing a chlorhexidine base in the presence of amine oxide. The invention is applicable in medicine and results in development of novel antiseptic or disinfectant compositions that have universal effect against all types of microorganisms, including those residing in biofilms, active against Mycobacterium tuberculosis, including strains of poly-resistant MDR, extremely resistant XDR and pan-resistant PDR, bacterial spores, fungi and viruses.
